node-core-library.enum.getkeybynumber.md

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Home > @rushstack/node-core-library > Enum > getKeyByNumber

Enum.getKeyByNumber() method

This API is similar to Enum.tryGetKeyByNumber()<></>, except that it throws an exception if the key is undefined.

Signature:

static getKeyByNumber<TEnumValue, TEnumObject extends {
        [key: string]: TEnumValue;
    }>(enumObject: TEnumObject, value: number): keyof typeof enumObject;

Parameters

Parameter	Type	Description
enumObject	TEnumObject
value	number

Returns:

keyof typeof enumObject