isProgramDerivedAddress

function isProgramDerivedAddress<TAddress>(
    value,
): value is readonly [Address<TAddress>, ProgramDerivedAddressBump];

A type guard that returns true if the input tuple conforms to the ProgramDerivedAddress type, and refines its type for use in your program.

Type Parameters

Type Parameter	Default type
`TAddress` extends `string`	`string`

Parameters

Parameter	Type
`value`	`unknown`

Returns

value is readonly [Address<TAddress>, ProgramDerivedAddressBump]

See

The isAddress function for an example of how to use a type guard.