Carbon


Meta Control Part Code Constants

Header: Controls.h

enum {
    kControlStructureMetaPart = -1,
    kControlContentMetaPart = -2
};

Constant descriptions

kControlStructureMetaPart

Identifies the entire region occupied by a control. The kControlStructureMetaPart constant is for use only with GetControlRegion.

kControlContentMetaPart

Identifies the area of a control in which other controls may be embedded; this region is only defined for controls that can be embedders. The kControlContentMetaPart constant is for use only with GetControlRegion.

The Mac OS 8.5 Control Manager defines these new control part code constants. You can use control part codes with various functions to identify control parts. For details on other control part code constants, see “Control Part Code Constants” and “Control State Part Code Constants”


© 2000 Apple Computer, Inc. — (Last Updated 5/8/2000)