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# SKAction Implementations

## Topics

### Initializers

[`init?(named: String, fromURL: URL)`](/documentation/SpriteKit/SKAction/init(named:fromURL:))

Creates an action of the given name from an action file.

[`init?(named: String, fromURL: URL, duration: TimeInterval)`](/documentation/SpriteKit/SKAction/init(named:fromURL:duration:))

Creates an action of the given name from an action file with a new duration.

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