Type Alias PropertiesNotOfType<O, T>

PropertiesNotOfType<O, T>: keyof {
    [Property in keyof O as [T] extends [never]
        ? [NonNullable<O[Property]>] extends [never]
            ? never
            : Property
        : [NonNullable<O[Property]>] extends [never]
            ? NonNullable<O[Property]> extends T
                ? Property
                : never
            : never]: never
} & string

Returns the properties of object O with types that do not extend type T. Ignores undefined types.

Type Parameters

  • O extends object

    The 'object' type.

  • T

    The type to filter by.

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