30 lines
854 B
GDScript3
30 lines
854 B
GDScript3
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static func pluck_(key) -> Callable:
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# """Retrieves the value of a specified key using dict-like access (as in
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# element[key]) from all elements in the Observable sequence.
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#
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# Args:
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# key: The key to pluck.
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#
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# Returns a new Observable {Observable} sequence of key values.
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#
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# To pluck an attribute of each element, use pluck_attr.
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# """
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var mapper = func(x : Dictionary):
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return x[key]
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return GDRx.op.map(mapper)
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static func pluck_attr_(prop : String) -> Callable:
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# """Retrieves the value of a specified property (using getattr) from
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# all elements in the Observable sequence.
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#
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# Args:
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# property: The property to pluck.
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#
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# Returns a new Observable {Observable} sequence of property values.
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#
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# To pluck values using dict-like access (as in element[key]) on each
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# element, use pluck.
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# """
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return GDRx.op.map(func(x): return x.get(prop))
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