Variable isSignature

Type declaration

• • <Tag extends "PropertySignature" | "IndexSignature">(
        tag: Tag,
    ): (
        u: unknown,
    ) => u is
        | Extract<
            { _tag: "PropertySignature"; name: PropertyKey; reference: Reference },
            { _tag: Tag },
        >
        | Extract<
            { _tag: "IndexSignature"; name: PropertyKey; reference: Reference },
            { _tag: Tag },
        >

  • Type Parameters

    • Tag extends "PropertySignature" | "IndexSignature"

    Parameters

    • tag: Tag

    Returns (
        u: unknown,
    ) => u is
        | Extract<
            { _tag: "PropertySignature"; name: PropertyKey; reference: Reference },
            { _tag: Tag },
        >
        | Extract<
            { _tag: "IndexSignature"; name: PropertyKey; reference: Reference },
            { _tag: Tag },
        >