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export function isNumber<T extends number>(value: T | unknown): value is number { |
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return Object.prototype.toString.call(value) === '[object Number]' |
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} |
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export function isString<T extends string>(value: T | unknown): value is string { |
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return Object.prototype.toString.call(value) === '[object String]' |
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} |
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export function isBoolean<T extends boolean>(value: T | unknown): value is boolean { |
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return Object.prototype.toString.call(value) === '[object Boolean]' |
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} |
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export function isNull<T extends null>(value: T | unknown): value is null { |
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return Object.prototype.toString.call(value) === '[object Null]' |
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} |
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export function isUndefined<T extends undefined>(value: T | unknown): value is undefined { |
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return Object.prototype.toString.call(value) === '[object Undefined]' |
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} |
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export function isObject<T extends object>(value: T | unknown): value is object { |
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return Object.prototype.toString.call(value) === '[object Object]' |
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} |
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export function isArray<T extends any[]>(value: T | unknown): value is T { |
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return Object.prototype.toString.call(value) === '[object Array]' |
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} |
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export function isFunction<T extends (...args: any[]) => any | void | never>(value: T | unknown): value is T { |
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return Object.prototype.toString.call(value) === '[object Function]' |
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} |
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export function isDate<T extends Date>(value: T | unknown): value is T { |
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return Object.prototype.toString.call(value) === '[object Date]' |
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} |
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export function isRegExp<T extends RegExp>(value: T | unknown): value is T { |
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return Object.prototype.toString.call(value) === '[object RegExp]' |
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} |
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export function isPromise<T extends Promise<any>>(value: T | unknown): value is T { |
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return Object.prototype.toString.call(value) === '[object Promise]' |
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} |
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export function isSet<T extends Set<any>>(value: T | unknown): value is T { |
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return Object.prototype.toString.call(value) === '[object Set]' |
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} |
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export function isMap<T extends Map<any, any>>(value: T | unknown): value is T { |
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return Object.prototype.toString.call(value) === '[object Map]' |
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} |
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export function isFile<T extends File>(value: T | unknown): value is T { |
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return Object.prototype.toString.call(value) === '[object File]' |
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} |
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