Returns whether there is a PDF stream associated with a specified key in a PDF dictionary and, if so, retrieves that stream.
Original signature is 'bool CGPDFDictionaryGetStream ( CGPDFDictionaryRef dict, const char *key, CGPDFStreamRef *value );'
Available in Mac OS X version 10.3 and later.


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

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