How do I convert a non-object objective-c opaque data type (like CGImageRef, CGPDFPageRef) opaque type t开发者_Python百科o an NSValue object?
Check out this reference about storing arbitrary (non-Object) values into NSValue.
How to wrap a non-object data type in an NSValue object?
How do I convert a non-object objective-c opaque data type (like CGImageRef, CGPDFPageRef) opaque type t开发者_Python百科o an NSValue object?Check out this reference about storing arbitrary (non-Objec
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