Method findUseForInput

source/python.js:12884–12892

(i)

                n.destroy();
            }
            findUseForInput(i) {
                const input_uses = this._inputs[i]._uses;
                for (const use_it of input_uses) {
                    if (use_it.user === this && use_it.offset === i) {
                        return use_it;
                    }
                }
                throw new python.Error('Input use not found.');
            }
            moveBefore(n) {
                this.removeFromList();
                this.insertBefore(n);