Inside Macintosh: QuickDraw GX Objects /

Chapter 6 - Transform Objects / Transform Objects Reference

Functions / Creating and Manipulating Transform Objects

GXDisposeTransform

You can use the GXDisposeTransform function to release a reference to a transform object.

void GXDisposeTransform(gxTransform target);

target

The transform object to dispose of.

DESCRIPTION

The GXDisposeTransform function decrements the owner count of the transform object specified by the target parameter, and releases any memory used by the transform if the owner count goes to 0.

ERRORS, WARNINGS, AND NOTICES

Errors
transform_is_nil
Warnings
cannot_dispose_default_transform	(debugging version)

SEE ALSO

For an example of the use of this function, see Listing 6-1 on page 6-16.

Owner counts for transform objects are discussed in the section "Copying, Comparing, and Cloning Transform Objects" beginning on page 6-16, and in the section "Manipulating a Transform Object's Owner Count" beginning on page 6-19.

To examine the owner count of a transform, use the GXGetTransformOwners function, described on page 6-39. To increment the owner count of a transform object, use the GXCloneTransform function, which is described on page 6-37.

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