isOffCurveAddress

function isOffCurveAddress<TAddress>(
    putativeOffCurveAddress,
): putativeOffCurveAddress is OffCurveAddress<TAddress>;

A type guard that returns true if the input address conforms to the OffCurveAddress type, and refines its type for use in your application.

Type Parameters

Type Parameter
`TAddress` extends `Address`

Parameters

Parameter	Type
`putativeOffCurveAddress`	`TAddress`

Returns

putativeOffCurveAddress is OffCurveAddress<TAddress>

Example

import { isOffCurveAddress } from '@solana/addresses';
 
if (isOffCurveAddress(accountAddress)) {
    // At this point, `accountAddress` has been refined to a
    // `OffCurveAddress` that can be used within your business logic.
    const { value: account } = await rpc.getAccountInfo(accountAddress).send();
} else {
    setError(`${accountAddress} is not off-curve`);
}