May 2003
Intermediate to advanced
566 pages
27h 29m
English
Content preview from Cocoa in a Nutshell
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Name
NSToolbarItemValidation — Mac OS X 10.0
Synopsis
This informal protocol declares the method
validateToolbarItem:, which allows targets of
toolbar item actions to decide whether or not the toolbar item should
be enabled. This method is similar in purpose and operation to the
method validaeMenuItem:, which is found in the the
NSMenuValidation protocol.
@interface NSObject (NSToolbarItemValidation)
|
// Instance Methods
|
- (BOOL)validateToolbarItem:(NSToolbarItem *)theItem; |
@end |
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