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Important: The information in this document is obsolete and should not be used for new development.

PATHDocumentation > Mac OS 8 and 9 > Human Interface Toolbox > Control Manager >

Mac OS 8 Control Manager Reference


Result Codes

The most common result codes returned by Control Manager functions are listed below.

noErr 0 No error
paramErr -50 Error in parameter list
memFullErr -108 Not enough memory
resNotFound -192 Unable to read resource
hmHelpManagerNotInited -855 Help menu not set up
errMessageNotSupported -30580 Message not supported
errDataNotSupported -30581 Data not supported
errControlDoesntSupportFocus -30582 Control does not support focus
errWindowDoesntSupportFocus -30583 Window does not support focus
errUnknownControl -30584 Specified control not found
errCouldntSetFocus -30585 Could not set focus
errNoRootControl -30586 No embedding hierarchy established
errRootAlreadyExists -30587 Root control already exists
errInvalidPartCode -30588 Invalid part code
errControlsAlreadyExist -30589 Control already exists
errControlIsNotEmbedder -30590 Control is not an embedder
errDataSizeMismatch -30591 Data size mismatch
errControlHiddenOrDisabled -30592 Control hidden or disabled
errWindowRegionCodeInvalid -30593 Window region code invalid
errCantEmbedIntoSelf -30594 Can't embed control in self
errCantEmbedRoot -30595 Can't embed root control
errItemNotControl -30596 Dialog item not a control


\xA9 1998 Apple Computer, Inc. – (Last Updated 19 Nov 98)