22 lines
655 B
GDScript
22 lines
655 B
GDScript
static func max_(comparer = null) -> Callable:
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# """Returns the maximum value in an observable sequence according to
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# the specified comparer.
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#
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# Examples:
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# >>> op = GDRx.op.max()
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# >>> op = GDRx.op.max(func(x, y): return x.value - y.value)
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#
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# Args:
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# comparer: [Optional] Comparer used to compare elements.
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#
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# Returns:
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# An operator function that takes an observable source and returns
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# an observable sequence containing a single element with the
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# maximum element in the source sequence.
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# """
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return GDRx.pipe.compose2(
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GDRx.op.max_by(GDRx.basic.identity, comparer),
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GDRx.op.map(func(x : Array): return GDRx.op._Min_.first_only(x))
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)
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