Vanilla.PDF  2.0.0
Cross-platform toolkit for creating and modifying PDF documents
ContentInstructionHandle Class Reference

Base class for all content objects and operations. More...

Inheritance diagram for ContentInstructionHandle:
IUnknownHandle ContentObjectHandle ContentOperationHandle ContentObjectInlineImageHandle ContentObjectTextHandle ContentOperationBeginTextHandle ContentOperationEndTextHandle ContentOperationGenericHandle ContentOperationTextFontHandle ContentOperationTextShowArrayHandle ContentOperationTextShowHandle
error_type CALLING_CONVENTION ContentInstruction_GetInstructionType (ContentInstructionHandle *handle, ContentInstructionType *result)
 Get derived type of current object.
 
error_type CALLING_CONVENTION ContentInstruction_ToOperation (ContentInstructionHandle *handle, ContentOperationHandle **result)
 Reinterpret current object as ContentOperationHandle.
 
error_type CALLING_CONVENTION ContentInstruction_ToUnknown (ContentInstructionHandle *handle, IUnknownHandle **result)
 Reinterpret current object as IUnknownHandle.
 
error_type CALLING_CONVENTION ContentInstruction_FromUnknown (IUnknownHandle *handle, ContentInstructionHandle **result)
 Convert IUnknownHandle to ContentInstructionHandle.
 
error_type CALLING_CONVENTION ContentInstruction_Release (ContentInstructionHandle *handle)
 Decrement the internal reference counter.
 

Additional Inherited Members

- Public Member Functions inherited from IUnknownHandle
error_type CALLING_CONVENTION IUnknown_AddRef (IUnknownHandle *handle)
 Increment the internal reference counter.
 

Detailed Description

Base class for all content objects and operations.

Examples
extract.c.

Friends And Related Symbol Documentation

◆ ContentInstruction_Release()

error_type CALLING_CONVENTION ContentInstruction_Release ( ContentInstructionHandle * handle)
related

Decrement the internal reference counter.

When the internal counter reaches zero the object is deleted. Releasing already disposed object causes undefined behavior.

See also
IUnknown_Release

The documentation for this class was generated from the following file: