Merge branch 'dev-1.2.0.1' of http://120.26.58.240:8888/r/flexJobAdminBClie...

wupengfei

7 天以前 07348e7d4ccb21cf35d110dc24847097b0173482

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export function isDef<T = unknown>(val?: T): val is T {
  return typeof val !== 'undefined';
}