mode_edit code API > @angular/core Pipelink decorator Contents Optionsnamepure OptionDescription name The pipe name to use in template bindings. pure When true, the pipe is pure, meaning that the transform() method is invoked only when its input arguments change. Pipes are pure by default. Optionslink namelink mode_edit code The pipe name to use in template bindings. name: string name: string purelink mode_edit code When true, the pipe is pure, meaning that the transform() method is invoked only when its input arguments change. Pipes are pure by default. pure: boolean pure: boolean If the pipe has internal state (that is, the result depends on state other than its arguments), set pure to false. In this case, the pipe is invoked on each change-detection cycle, even if the arguments have not changed.