Instance Method
lockReadLayers()lockReadLayerslockReadLayers
Acquires shared access to the layer collection.
Declaration
func lockReadLayers()Declaration
- (void) lockReadLayers;Declaration
lockReadLayers()Discussion
This does not by itself protect mutable contents of individual layers. Balance this call with unlockReadLayers()unlockReadLayersunlockReadLayers on the same thread. Read and write access may be nested on the same thread.
See Also
Locking
Changes whether editing the glyph is disabled without registering undo.
Prepares the glyph for synchronized access.
Whether the glyph has been prepared for synchronized access.
Acquires shared access to glyph-level cached state.
Performs an operation while holding shared access to glyph-level cached state.
Releases shared access acquired with lockRead().
Acquires exclusive access to glyph-level cached state.
Performs an operation while holding exclusive access to glyph-level cached state.
Releases exclusive access acquired with lockWrite().
Performs an operation while holding shared access to the layer collection.
Releases shared access acquired with lockReadLayers().
Acquires exclusive access to the layer collection.
Performs an operation while holding exclusive access to the layer collection.
Releases exclusive access acquired with lockWriteLayers().
See Also
Locking
Changes whether editing the glyph is disabled without registering undo.
Prepares the glyph for synchronized access.
Whether the glyph has been prepared for synchronized access.
Acquires shared access to glyph-level cached state.
Releases shared access acquired with lockReadlockRead.
Acquires exclusive access to glyph-level cached state.
Releases exclusive access acquired with lockWritelockWrite.
Releases shared access acquired with lockReadLayerslockReadLayers.
Acquires exclusive access to the layer collection.
Releases exclusive access acquired with lockWriteLayerslockWriteLayers.