Function assertHasPublicKey
assertHasPublicKey<T extends { publicKey?: null | PublicKey }>( value: T, message?: string | () => string,): asserts value is T & { publicKey: PublicKey } Type Parameters
- T extends { publicKey?: null | PublicKey }
Parameters
- value: T
Optionalmessage: string | () => string
Returns asserts value is T & { publicKey: PublicKey }