class Selector::Not
The inversion of another condition
Public Class Methods
new(source)
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@private
Calls superclass method
Selector::Condition::new
# File lib/selector/not.rb, line 10 def self.new(source) return NOTHING if source.equal? ANYTHING return ANYTHING if source.equal? NOTHING super end
Public Instance Methods
!()
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Returns the inverted condition (avoids double negation)
@example
condition = Selector.new(only: [:foo]) inversion = Not.new(condition) !inversion == condition # => true
@return (see Selector::Condition
#!)
# File lib/selector/not.rb, line 44 def ! attribute end
[](value)
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Checks if the value doesn’t satisfy inverted condition
@example
condition = Selector.new(only: [:foo]) inversion[:foo] # => true inversion[:bar] # => false inversion = Not.new(condition) inversion[:foo] # => false inversion[:bar] # => true
@param (see Selector::Condition#[]
)
@return (see Selector::Condition#[]
)
# File lib/selector/not.rb, line 31 def [](value) !attribute[value] end