ArkTS通过反射调用函数实际应用

export interface LoadCallback {

  onHeightChanged?: (height: number) => void

  closeWindow?: () => void
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private loadCallback?: LoadCallback = {
  closeWindow: (() => {
    router.back();
  }).bind(this)
}
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export function callMethod(claz: object|undefined, method: string, args?: object|number|string|boolean) {
  if (!claz || !claz[method]) return
  if (args) {
    Reflect.get(claz, method)(args)
  } else {
    Reflect.get(claz, method)()
  }
}
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callMethod(this.loadCallback, 'closeWindow')

callMethod(this.loadCallback, 'onHeightChanged', 100)
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