Append() [4/26]

unsafe StringBuilder System.Text.StringBuilder.Append ( char * value, int valueCount )

inline

Definition at line 1959 of file StringBuilder.cs.

    {
        if (valueCount < 0)
        {
            throw new ArgumentOutOfRangeException("valueCount", SR.ArgumentOutOfRange_NegativeCount);
        }
        int num = Length + valueCount;
        if (num > m_MaxCapacity || num < valueCount)
        {
            throw new ArgumentOutOfRangeException("valueCount", SR.ArgumentOutOfRange_LengthGreaterThanCapacity);
        }
        int num2 = valueCount + m_ChunkLength;
        if (num2 <= m_ChunkChars.Length)
        {
            new ReadOnlySpan<char>(value, valueCount).CopyTo(m_ChunkChars.AsSpan(m_ChunkLength));
            m_ChunkLength = num2;
        }
        else
        {
            int num3 = m_ChunkChars.Length - m_ChunkLength;
            if (num3 > 0)
            {
                new ReadOnlySpan<char>(value, num3).CopyTo(m_ChunkChars.AsSpan(m_ChunkLength));
                m_ChunkLength = m_ChunkChars.Length;
            }
            int num4 = valueCount - num3;
            ExpandByABlock(num4);
            new ReadOnlySpan<char>(value + num3, num4).CopyTo(m_ChunkChars);
            m_ChunkLength = num4;
        }
        return this;
    }

References System.SR.ArgumentOutOfRange_LengthGreaterThanCapacity, System.SR.ArgumentOutOfRange_NegativeCount, System.Collections.Generic.Dictionary< TKey, TValue >.CopyTo(), System.Runtime.Serialization.Dictionary, System.Text.StringBuilder.ExpandByABlock(), System.Text.StringBuilder.Length, System.Text.StringBuilder.m_ChunkChars, System.Text.StringBuilder.m_ChunkLength, System.Text.StringBuilder.m_MaxCapacity, and System.value.