# Function Reference

Assembly Functions
Conversion Functions
Date/Time Functions
Directory Functions
DNS Functions
Environment Functions
File Functions
Math Functions
NAnt Functions
Operating System Functions
Path Functions
String Functions
Unix/Cygwin Functions
Version Functions

### Assembly Functions

Name | Summary
--- | ---
assembly::get-full-name | Gets the full name of the assembly, also known as the display name.
assembly::get-location | Gets the physical location, in codebase format, of the loaded file that contains the manifest.
assembly::get-name | Gets an AssemblyName for the specified assembly.
assembly::load | Loads an assembly given the long form of its name.
assembly::load-from-file | Loads an assembly given its file name or path.
assemblyname::get-assembly-name | Gets the AssemblyName for a given file.
assemblyname::get-codebase | Gets the location of the assembly as a URL.
assemblyname::get-escaped-codebase | Gets the URI, including escape characters, that represents the codebase.
assemblyname::get-full-name | Gets the full name of the assembly, also known as the display name.
assemblyname::get-name | Gets the simple, unencrypted name of the assembly.
assemblyname::get-version | Gets the version of the assembly.

### Conversion Functions

Name | Summary
--- | ---
bool::parse | Converts the specified string representation of a logical value to its Boolean equivalent.
bool::to-string | Converts the specified Boolean to its equivalent string representation.
convert::to-boolean | Converts the argument to a boolean
convert::to-datetime | Converts the argument to a datetime.
convert::to-double | Converts the argument to double
convert::to-int | Converts the argument to an integer.
convert::to-string | Converts the argument to a string.
datetime::format-to-string | Converts the specified DateTime to its equivalent string representation.
datetime::parse | Converts the specified string representation of a date and time to its DateTime equivalent.
datetime::to-string | Converts the specified DateTime to its equivalent string representation.
double::parse | Converts the specified string representation of a number to its double-precision floating point number equivalent.
double::to-string | Converts the specified Double to its equivalent string representation.
int::parse | Converts the specified string representation of a number to its 32-bit signed integer equivalent.
int::to-string | Converts the specified Int32 to its equivalent string representation.
long::parse | Converts the specified string representation of a number to its 64-bit signed integer equivalent.
long::to-string | Converts the specified Int64 to its equivalent string representation.
timespan::parse | Constructs a TimeSpan from a time indicated by a specified string.
timespan::to-string | Converts the specified TimeSpan to its equivalent string representation.
version::parse | Converts the specified string representation of a version to its Version equivalent.
version::to-string | Converts the specified Version to its equivalent string representation.

### Date/Time Functions

Name | Summary
--- | ---
datetime::get-day | Gets the day of the month represented by the specified date.
datetime::get-day-of-week | Gets the day of the week represented by the specified date.
datetime::get-day-of-year | Gets the day of the year represented by the specified date.
datetime::get-days-in-month | Returns the number of days in the specified month of the specified year.
datetime::get-hour | Gets the hour component of the specified date.
datetime::get-millisecond | Gets the milliseconds component of the specified date.
datetime::get-minute | Gets the minute component of the specified date.
datetime::get-month | Gets the month component of the specified date.
datetime::get-second | Gets the seconds component of the specified date.
datetime::get-ticks | Gets the number of ticks that represent the specified date.
datetime::get-year | Gets the year component of the specified date.
datetime::is-leap-year | Returns an indication whether the specified year is a leap year.
datetime::now | Gets a DateTime that is the current local date and time on this computer.
timespan::from-days | Returns a TimeSpan that represents a specified number of days, where the specification is accurate to the nearest millisecond.
timespan::from-hours | Returns a TimeSpan that represents a specified number of hours, where the specification is accurate to the nearest millisecond.
timespan::from-milliseconds | Returns a TimeSpan that represents a specified number of milliseconds.
timespan::from-minutes | Returns a TimeSpan that represents a specified number of minutes, where the specification is accurate to the nearest millisecond.
timespan::from-seconds | Returns a TimeSpan that represents a specified number of seconds, where the specification is accurate to the nearest millisecond.
timespan::from-ticks | Returns a TimeSpan that represents a specified time, where the specification is in units of ticks.
timespan::get-days | Returns the number of whole days represented by the specified TimeSpan.
timespan::get-hours | Returns the number of whole hours represented by the specified TimeSpan.
timespan::get-milliseconds | Returns the number of whole milliseconds represented by the specified TimeSpan.
timespan::get-minutes | Returns the number of whole minutes represented by the specified TimeSpan.
timespan::get-seconds | Returns the number of whole seconds represented by the specified TimeSpan.
timespan::get-ticks | Returns the number of ticks contained in the specified TimeSpan.
timespan::get-total-days | Returns the total number of days represented by the specified TimeSpan, expressed in whole and fractional days.
timespan::get-total-hours | Returns the total number of hours represented by the specified TimeSpan, expressed in whole and fractional hours.
timespan::get-total-milliseconds | Returns the total number of milliseconds represented by the specified TimeSpan, expressed in whole and fractional milliseconds.
timespan::get-total-minutes | Returns the total number of minutes represented by the specified TimeSpan, expressed in whole and fractional minutes.
timespan::get-total-seconds | Returns the total number of seconds represented by the specified TimeSpan, expressed in whole and fractional seconds.

### Directory Functions

Name | Summary
--- | ---
directory::exists | Determines whether the given path refers to an existing directory on disk.
directory::get-creation-time | Returns the creation date and time of the specified directory.
directory::get-current-directory | Gets the current working directory.
directory::get-directory-root | Returns the volume information, root information, or both for the specified path.
directory::get-last-access-time | Returns the date and time the specified directory was last accessed.
directory::get-last-write-time | Returns the date and time the specified directory was last written to.
directory::get-parent-directory | Retrieves the parent directory of the specified path.

### DNS Functions

Name | Summary
--- | ---
dns::get-host-name | Gets the host name of the local computer.

### Environment Functions

Name | Summary
--- | ---
environment::get-folder-path | Gets the path to the system special folder identified by the specified enumeration.
environment::get-machine-name | Gets the NetBIOS name of this local computer.
environment::get-operating-system | Gets an OperatingSystem object that represents the current operating system.
environment::get-user-name | Gets the user name of the person who started the current thread.
environment::get-variable | Returns the value of the specified environment variable.
environment::get-version | Gets a Version object that describes the major, minor, build, and revision numbers of the Common Language Runtime.
environment::newline | Gets the newline string defined for this environment.
environment::variable-exists | Gets a value indicating whether the specified environment variable exists.

### File Functions

Name | Summary
--- | ---
file::exists | Determines whether the specified file exists.
file::get-creation-time | Returns the creation date and time of the specified file.
file::get-last-access-time | Returns the date and time the specified file was last accessed.
file::get-last-write-time | Returns the date and time the specified file was last written to.
file::get-length | Gets the length of the file.
file::is-assembly | Checks if a given file is an assembly.
file::up-to-date | Determines whether targetFile is more or equal up-to-date than srcFile.

### Math Functions

Name | Summary
--- | ---
math::abs | Returns the absolute value of the specified number
math::ceiling | Returns the smallest whole number greater than or equal to the specified number
math::floor | Returns the largest whole number less than or equal to the specified number.
math::round | Rounds the value to the nearest whole number

### NAnt Functions

Name | Summary
--- | ---
framework::exists | Checks whether the specified framework exists, and is valid.
framework::get-assembly-directory | Gets the assembly directory of the specified framework.
framework::get-clr-version | Gets the Common Language Runtime version of the current target framework.
framework::get-clr-version | Gets the Common Language Runtime version of the specified framework.
framework::get-description | Gets the description of the current target framework.
framework::get-description | Gets the description of the specified framework.
framework::get-family | Gets the family of the specified framework.
framework::get-framework-directory | Gets the framework directory of the specified framework.
framework::get-frameworks | Gets a comma-separated list of frameworks filtered by the specified FrameworkTypes.
framework::get-runtime-engine | Gets the runtime engine of the specified framework.
framework::get-runtime-framework | Gets the identifier of the runtime framework.
framework::get-sdk-directory | Gets the SDK directory of the specified framework.
framework::get-target-framework | Gets the identifier of the current target framework.
framework::get-tool-path | Gets the absolute path of the specified tool for the current target framework.
framework::get-version | Gets the version of the current target framework.
framework::get-version | Gets the version of the specified framework.
framework::sdk-exists | Checks whether the SDK for the specified framework is installed.
nant::get-assembly | Gets the NAnt assembly.
nant::get-base-directory | Gets the base directory of the appdomain in which NAnt is running.
platform::get-name | Gets the name of the platform on which NAnt is running.
platform::is-unix | Checks whether NAnt is running on Unix.
platform::is-win32 | Checks whether NAnt is running on Windows (and not just 32-bit Windows as the name may lead you to believe).
platform::is-windows | Checks whether NAnt is running on Windows.
project::get-base-directory | Gets the base directory of the current project.
project::get-buildfile-path | Gets the local path to the build file.
project::get-buildfile-uri | Gets the Uri form of the build file.
project::get-default-target | Gets the name of the target that will be executed when no other build targets are specified.
project::get-name | Gets the name of the current project.
property::exists | Checks whether the specified property exists.
property::get-value | Gets the value of the specified property.
property::is-dynamic | Checks whether the specified property is a dynamic property.
property::is-readonly | Checks whether the specified property is read-only.
target::exists | Checks whether the specified target exists.
target::get-current-target | Gets the name of the target being executed.
target::has-executed | Checks whether the specified target has already been executed.
task::exists | Checks whether the specified task exists.
task::get-assembly | Returns the Assembly from which the specified task was loaded.

### Operating System Functions

Name | Summary
--- | ---
operating-system::get-platform | Gets a PlatformID value that identifies the operating system platform.
operating-system::get-version | Gets a Version object that identifies this operating system.
operating-system::to-string | Converts the value of the specified operating system to its equivalent String representation.

### Path Functions

Name | Summary
--- | ---
path::change-extension | Changes the extension of the path string.
path::combine | Combines two paths.
path::get-directory-name | Returns the directory information for the specified path string.
path::get-extension | Returns the extension for the specified path string.
path::get-file-name | Returns the filename for the specified path string.
path::get-file-name-without-extension | Returns the filename without extension for the specified path string.
path::get-full-path | Returns the fully qualified path.
path::get-path-root | Gets the root directory of the specified path.
path::get-temp-file-name | Returns a uniquely named zero-byte temporary file on disk and returns the full path to that file.
path::get-temp-path | Gets the path to the temporary directory.
path::has-extension | Determines whether a path string includes an extension.
path::is-path-rooted | Determines whether a path string is absolute.

### String Functions

Name | Summary
--- | ---
string::contains | Tests whether the specified string contains the given search string.
string::ends-with | Tests whether the specified string ends with the specified suffix string.
string::get-length | Returns the length of the specified string.
string::index-of | Returns the position of the first occurrence in the specified string of the given search string.
string::last-index-of | Returns the position of the last occurrence in the specified string of the given search string.
string::pad-left | Returns the given string left-padded to the given length.
string::pad-right | Returns the given string right-padded to the given length.
string::replace | Returns a string corresponding to the replacement of a given string with another in the specified string.
string::starts-with | Tests whether the specified string starts with the specified prefix string.
string::substring | Returns a substring of the specified string.
string::to-lower | Returns the specified string converted to lowercase.
string::to-upper | Returns the specified string converted to uppercase.
string::trim | Returns the given string trimmed of whitespace.
string::trim-end | Returns the given string trimmed of trailing whitespace.
string::trim-start | Returns the given string trimmed of leading whitespace.

### Unix/Cygwin Functions

Name | Summary
--- | ---
cygpath::get-dos-path | Gets the DOS (short) form of the specified path.
cygpath::get-unix-path | Gets the Unix form of the specified path.
cygpath::get-windows-path | Gets the Windows form of the specified path.
pkg-config::exists | Determines whether the given package exists.
pkg-config::get-compile-flags | Gets the compile flags required to compile the package, including all its dependencies.
pkg-config::get-link-flags | Gets the link flags required to compile the package, including all its dependencies.
pkg-config::get-mod-version | Determines the version of the given package.
pkg-config::get-variable | Gets the value of a variable for the specified package.
pkg-config::is-atleast-version | Determines whether the given package is at least version version.
pkg-config::is-between-version | Determines whether the given package is between two versions.
pkg-config::is-exact-version | Determines whether the given package is exactly version version.
pkg-config::is-max-version | Determines whether the given package is at no newer than version version.

### Version Functions

Name | Summary
--- | ---
fileversioninfo::get-company-name | Gets the name of the company that produced the file.
fileversioninfo::get-file-version | Gets the file version of a file.
fileversioninfo::get-product-name | Gets the name of the product the file is distributed with.
fileversioninfo::get-product-version | Gets the product version of a file.
fileversioninfo::get-version-info | Returns a FileVersionInfo representing the version information associated with the specified file.
version::get-build | Gets the value of the build component of a given version.
version::get-major | Gets the value of the major component of a given version.
version::get-minor | Gets the value of the minor component of a given version.
version::get-revision | Gets the value of the revision component of a given version.