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@pmun/utils / isSet

Function: isSet() ​

ts
function isSet<T>(val): val is Set<T>;

检查值是否为 Set

Type Parameters ​

T ​

T = any

Parameters ​

val ​

unknown

要检查的值

Returns ​

val is Set<T>

如果是 Set 则返回 true,否则返回 false

Example ​

ts
isSet(new Set()) // true
isSet(new WeakSet()) // false
isSet([]) // false