Status PEXGetStructureInfo( Display *display, PEXStructure structure, int float_format, unsigned long value_mask, PEXStructureInfo *info_return )
Zero if unsuccessful; non-zero otherwise.
Invoke PEXGetStructureInfo to get information about the specified structure resource.
The value_mask is constructed by or'ing together the following constants:
The length of the structure is given in the number of 4-byte units, and is based upon the specified floating-point format.
If the structure's permission is PEXStructureWriteOnly,then the size member of the PEXStructureInfo structure is an undefined value. If the structure's permission is PEXStructureLocked, then the members of the PEXStructureInfo data structure element_count, size, edit_mode, and element_pointer, have undefined values.
For a list of all Structure functions and related topics, see Structures.