System.IO.StringReader.ReadBlockAsync C# (CSharp) Méthode

ReadBlockAsync() public méthode

public ReadBlockAsync ( char buffer, int index, int count ) : Task
buffer char
index int
count int
Résultat Task
        public override Task<int> ReadBlockAsync(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(ReadBlock(buffer, index, count));
        }