Method hasFunction

ts/src/static_dependencies/ethers/interface.ts:552–554

* Returns true if %%key%% (a function selector, function name or * function signature) is present in the ABI. * * In the case of a function name, the name may be ambiguous, so * accessing the [[FunctionFragment]] may require refinement.

(key: string)

     *  accessing the [[FunctionFragment]] may require refinement.
     */
    hasFunction(key: string): boolean {
        return !!this.#getFunction(key, null, false);
    }

    /**
     *  Get the [[FunctionFragment]] for %%key%%, which may be a function