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NAME

GfxLookUp
find a graphics extended node associated with a given pointer (V36)

SYNOPSIS

result = GfxLookUp( pointer );
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struct ExtendedNode *GfxLookUp( void *);

FUNCTION

Finds a special graphics extended data structure (if any) associated with the pointer to a data structure (eg: ViewExtra associated with a View structure).

INPUTS

pointer
a pointer to a data structure which may have an ExtendedNode associated with it (typically a View ).

RESULT

result
a pointer to the ExtendedNode that has previously been associated with the pointer.

SEE ALSO

graphics/gfxnodes.h GfxNew() GfxFree() GfxAssociate()