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# NSData Implementations

## Topics

### Initializers

[`init?(base64EncodedData: Data, options: NSData.Base64DecodingOptions)`](/documentation/Foundation/NSData/init(base64EncodedData:options:))

Initializes a data object with the given Base64 encoded data.

[`init?(base64EncodedString: String, options: NSData.Base64DecodingOptions)`](/documentation/Foundation/NSData/init(base64EncodedString:options:))

Initializes a data object with the given Base64 encoded string.

[`init?(contentsOfURL: URL)`](/documentation/Foundation/NSData/init(contentsOfURL:)-5gfaw)

[`convenience init?(contentsOfURL: URL)`](/documentation/Foundation/NSData/init(contentsOfURL:)-8xwu9)

[`init(contentsOfURL: URL, options: NSData.ReadingOptions) throws`](/documentation/Foundation/NSData/init(contentsOfURL:options:)-2ansm)

[`convenience init(contentsOfURL: URL, options: NSData.ReadingOptions) throws`](/documentation/Foundation/NSData/init(contentsOfURL:options:)-39obs)

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