Class: ActiveSupport::Callbacks::Callback
- Defined in:
- lib/active_support/callbacks.rb
Instance Attribute Summary collapse
-
#identifier ⇒ Object
readonly
Returns the value of attribute identifier.
-
#kind ⇒ Object
readonly
Returns the value of attribute kind.
-
#method ⇒ Object
readonly
Returns the value of attribute method.
-
#options ⇒ Object
readonly
Returns the value of attribute options.
Instance Method Summary collapse
- #==(other) ⇒ Object
- #call(*args, &block) ⇒ Object
- #dup ⇒ Object
- #eql?(other) ⇒ Boolean
-
#initialize(kind, method, options = {}) ⇒ Callback
constructor
A new instance of Callback.
Constructor Details
#initialize(kind, method, options = {}) ⇒ Callback
Returns a new instance of Callback.
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# File 'lib/active_support/callbacks.rb', line 136 def initialize(kind, method, = {}) @kind = kind @method = method @identifier = [:identifier] @options = end |
Instance Attribute Details
#identifier ⇒ Object (readonly)
Returns the value of attribute identifier.
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# File 'lib/active_support/callbacks.rb', line 134 def identifier @identifier end |
#kind ⇒ Object (readonly)
Returns the value of attribute kind.
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# File 'lib/active_support/callbacks.rb', line 134 def kind @kind end |
#method ⇒ Object (readonly)
Returns the value of attribute method.
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# File 'lib/active_support/callbacks.rb', line 134 def method @method end |
#options ⇒ Object (readonly)
Returns the value of attribute options.
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# File 'lib/active_support/callbacks.rb', line 134 def @options end |
Instance Method Details
#==(other) ⇒ Object
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# File 'lib/active_support/callbacks.rb', line 143 def ==(other) case other when Callback (self.identifier && self.identifier == other.identifier) || self.method == other.method else (self.identifier && self.identifier == other) || self.method == other end end |
#call(*args, &block) ⇒ Object
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# File 'lib/active_support/callbacks.rb', line 160 def call(*args, &block) evaluate_method(method, *args, &block) if should_run_callback?(*args) rescue LocalJumpError raise ArgumentError, "Cannot yield from a Proc type filter. The Proc must take two " + "arguments and execute #call on the second argument." end |
#dup ⇒ Object
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# File 'lib/active_support/callbacks.rb', line 156 def dup self.class.new(@kind, @method, @options.dup) end |
#eql?(other) ⇒ Boolean
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# File 'lib/active_support/callbacks.rb', line 152 def eql?(other) self == other end |