IDisplayHandle

The IDisplayHandle class is a wrapper for X-Toolkit objects of type Display *.

AIX Considerations

Use IDisplayHandle in system calls where the X Library type Display* is required.

OS/2 Considerations

The IDisplayHandle class is not implemented on OS/2.

Windows Considerations

The IDisplayHandle class is not implemented on the Windows platforms.


IDisplayHandle - Member Functions and Data by Group

Constructors & Destructor

You can construct objects of this class.


[view class]
IDisplayHandle
public:
IDisplayHandle(Value value = 0)

Constructs objects of this class from a _XDisplay (a value of type IDisplayHandle::Value), which defaults to 0.

Supported Platforms

Windows OS/2 AIX
No No Yes


Diagnostics

Use these members to obtain diagnostic information.


[view class]
asDebugInfo
public:
IString asDebugInfo() const

Returns the handle as a string containing diagnostic information.

Supported Platforms

Windows OS/2 AIX
No No Yes


[view class]
asString
public:
IString asString() const

Returns the handle as a string of form nnnn.

Supported Platforms

Windows OS/2 AIX
No No Yes


[view class]
asUnsigned
public:
unsigned long asUnsigned() const

Returns the handle value as an unsigned long value.

Supported Platforms

Windows OS/2 AIX
No No Yes


Type Conversions

Type conversion operators convert objects of this class to a different type.


[view class]
operator Value
public:
operator Value() const

Returns the handle as its operating system dependent type. Use this operator when you use the handle object as an argument to an operating system function.

Supported Platforms

Windows OS/2 AIX
No No Yes


IDisplayHandle - Type Definitions


[view class]
Value
typedef _XDisplay * Value

This type definition defines Value to be an _XDisplay* on Motif.

Supported Platforms

Windows OS/2 AIX
No No Yes


IDisplayHandle - Inherited Member Functions and Data

Inherited Public Functions

Inherited Public Data

Inherited Protected Functions

Inherited Protected Data