System.Numerics.BigIntegerBuilder.SetSizeClear C# (CSharp) Méthode

        private void SetSizeClear(int cu) {
            if (cu <= 1) {
                this._iuLast = 0;
                this._uSmall = 0;
            }
            else {
                if (!this._fWritable || (this._rgu.Length < cu)) {
                    this._rgu = new uint[cu];
                    this._fWritable = true;
                }
                else {
                    Array.Clear(this._rgu, 0, cu);
                }
                this._iuLast = cu - 1;
            }
        }