14 lines
317 B
Nim
14 lines
317 B
Nim
type
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Camera = ref object of RootObj
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MobilePhone = ref object of RootObj
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CameraPhone = object
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camera: Camera
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phone: MobilePhone
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proc `is`(cp: CameraPhone, t: typedesc): bool =
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for field in cp.fields():
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if field of t:
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return true
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var cp: CameraPhone
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echo(cp is Camera)
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echo(cp is MobilePhone)
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