System.IO.TextReader.SyncTextReader.ReadAsync C# (CSharp) Méthode

            public override Task<int> ReadAsync(char[] buffer, int index, int count)
            {
                if (buffer == null)
                    throw new ArgumentNullException(nameof(buffer), SR.ArgumentNull_Buffer);
                if (index < 0 || count < 0)
                    throw new ArgumentOutOfRangeException((index < 0 ? nameof(index) : nameof(count)), SR.ArgumentOutOfRange_NeedNonNegNum);
                if (buffer.Length - index < count)
                    throw new ArgumentException(SR.Argument_InvalidOffLen);

                return Task.FromResult(Read(buffer, index, count));
            }
        }