Function isTransactionSigner

  • isTransactionSigner<TAddress>(value): value is TransactionSigner<TAddress>

  • Checks whether the provided value implements the TransactionSigner interface.

    Type Parameters

    • TAddress extends string

      The inferred type of the address provided.

    Parameters

    Returns value is TransactionSigner<TAddress>

    Example

    import { Address } from '@solana/addresses';
    import { isTransactionSigner } from '@solana/signers';

    const address = '1234..5678' as Address<'1234..5678'>;
    isTransactionSigner({ address, signTransactions: async () => {} }); // true
    isTransactionSigner({ address, modifyAndSignTransactions: async () => {} }); // true
    isTransactionSigner({ address, signAndSendTransactions: async () => {} }); // true
    isTransactionSigner({ address }); // false

    See

    assertIsTransactionSigner

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