14 lines
217 B
TypeScript
14 lines
217 B
TypeScript
/**
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* 判断是否为 Null
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* @param val 值
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*/
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export declare function isNull(val: any): val is null;
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declare module './ctor' {
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interface XEUtilsMethods {
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isNull: typeof isNull;
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}
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}
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export default isNull
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