LockFocusIfCanDrawInContext Method (context)

Locks the focus to the receiver atomically if drawing can occur in the specified graphics context.

Original signature is '- (BOOL)lockFocusIfCanDrawInContext:(NSGraphicsContext *)context'

Available in Mac OS X v10.4 and later.

Declaration Syntax

Visual Basic

Visual C++

public virtual bool LockFocusIfCanDrawInContext(
	NSGraphicsContext context
)

Public Overridable Function LockFocusIfCanDrawInContext ( _
	context As NSGraphicsContext _
) As Boolean

public:
virtual bool LockFocusIfCanDrawInContext(
	NSGraphicsContext^ context
)

Parameters

context (NSGraphicsContext): The graphics context in which drawing might occur. See the discussion for the implications of the type of context.

Return Value

YES if successful; otherwise, returns NO.

Version Information

Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)

Assembly: Monobjc.AppKit (Module: Monobjc.AppKit)