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Utils / isArray

Function: isArray()

isArray<T>(value: unknown, assertion?: (value: T) => value is T): value is T[]

用于判断是否为数组类型

Type Parameters

Type ParameterDefault type
Tunknown

Parameters

ParameterTypeDescription
valueunknown任意值
assertion?(value: T) => value is T断言方法

Returns

value is T[]

MIT Licensed