Contents

CGPDFDictionaryGetStream(_:_:_:)

Returns whether there is a PDF stream associated with a specified key in a PDF dictionary and, if so, retrieves that stream.

Declaration

func CGPDFDictionaryGetStream(_ dict: CGPDFDictionaryRef, _ key: UnsafePointer<CChar>, _ value: UnsafeMutablePointer<CGPDFStreamRef?>?) -> Bool

Parameters

  • dict:

    A PDF dictionary. If this parameter is not a valid PDF dictionary, the behavior is undefined.

  • key:

    The key for the value to be retrieved.

  • value:

    On input, a pointer to a PDF stream. If the value associated with the specified key is a PDF stream, then on return contains that stream; otherwise, the value is unspecified.

Return Value

Returns true if there is a PDF stream associated with the specified key; otherwise, false.

See Also

Getting Data from a Dictionary