Inside Macintosh: QuickDraw GX Objects /

Chapter 8 - Tag Objects / Tag Objects Reference

Functions / Creating and Manipulating Tag Objects

GXEqualTag

You can use the GXEqualTag function to determine whether two tag objects are equal.

boolean GXEqualTag(gxTag one, gxTag two);

one

A reference to one of the tag objects to test for equality.

two

A reference to the other tag object to test for equality.

function result

true if the two tag objects are equal; false otherwise.

DESCRIPTION

The GXEqualTag function returns true if the two specified tag objects are equal. For two tag objects to be equal, they must have identical tag types and contents, although their owner counts need not be identical.

ERRORS, WARNINGS, AND NOTICES

Errors
out_of_memory
tag_is_nil

SEE ALSO

To make a copy of a tag object that is equal by the criteria of this function, use the GXCopyToTag function, described in the previous section.