Creates and returns a data object containing the data from the location specified by aURL.
Original signature is '+ (id)dataWithContentsOfURL:(NSURL *)aURL options:(NSDataReadingOptions)mask error:(NSError **)errorPtr'
Available in Mac OS X v10.4 and later.

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public static NSData DataWithContentsOfURLOptionsError( NSURL aURL, NSDataReadingOptions mask, out NSError errorPtr )
Public Shared Function DataWithContentsOfURLOptionsError ( _ aURL As NSURL, _ mask As NSDataReadingOptions, _ <OutAttribute> ByRef errorPtr As NSError _ ) As NSData
public: static NSData^ DataWithContentsOfURLOptionsError( NSURL^ aURL, NSDataReadingOptions mask, [OutAttribute] NSError^% errorPtr )

- aURL (NSURL)
- The URL from which to read data.
- mask (NSDataReadingOptions)
- A mask that specifies options for reading the data. Constant components are described in “NSDataReadingOptions”.
- errorPtr (NSError%)
- If there is an error reading in the data, upon return contains an NSError object that describes the problem.

[Missing <returns> documentation for "M:Monobjc.Foundation.NSData.DataWithContentsOfURLOptionsError(Monobjc.Foundation.NSURL,Monobjc.Foundation.NSDataReadingOptions,Monobjc.Foundation.NSError@)"]

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