class Fear::PartialFunction::AndThen
Composite function produced by +PartialFunction#and_then+ method @api private
Attributes
function[R]
partial_function[R]
Public Class Methods
new(partial_function, &function)
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@param partial_function
[Fear::PartialFunction] @param function [Proc]
# File lib/fear/partial_function/and_then.rb, line 12 def initialize(partial_function, &function) @partial_function = partial_function @function = function end
Public Instance Methods
call(arg)
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@param arg [any] @return [any ]
# File lib/fear/partial_function/and_then.rb, line 27 def call(arg) function.(partial_function.(arg)) end
call_or_else(arg) { |arg| ... }
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@param arg [any] @yield [arg] @return [any]
# File lib/fear/partial_function/and_then.rb, line 40 def call_or_else(arg) result = partial_function.call_or_else(arg) do return yield(arg) end function.(result) end
defined_at?(arg)
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@param arg [any] @return [Boolean]
# File lib/fear/partial_function/and_then.rb, line 33 def defined_at?(arg) partial_function.defined_at?(arg) end