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我得到下面的错误。LTMorphingLabel Swift4错误
无法将类型的值 '(_) - >()' 预期参数类型“LTEmitterConfigureClosure? (又名'可选<(CAEmitterLayer,CAEmitterCell) - >()>')
我该如何解决?
self.emitterView.createEmitter(
"fragments",
particleName: "Fragment",
duration: 0.6
) {_ in}.update { (layer, _) in
if progress > end {
layer.birthRate = 0
}
}.play()