System.Runtime by Microsoft

<PackageReference Include="System.Runtime" Version="4.0.20-beta-22816" />

 StringBuilder

public sealed class StringBuilder
public int Capacity { get; set; }

public char this[int index] { get; set; }

public int Length { get; set; }

public int MaxCapacity { get; }

public StringBuilder()

public StringBuilder(int capacity)

public StringBuilder(int capacity, int maxCapacity)

public StringBuilder(string value)

public StringBuilder(string value, int capacity)

public StringBuilder(string value, int startIndex, int length, int capacity)

public StringBuilder Append(bool value)

public StringBuilder Append(byte value)

public StringBuilder Append(char value)

public StringBuilder Append(Char* value, int valueCount)

public StringBuilder Append(char value, int repeatCount)

public StringBuilder Append(char[] value)

public StringBuilder Append(char[] value, int startIndex, int charCount)

public StringBuilder Append(decimal value)

public StringBuilder Append(double value)

public StringBuilder Append(short value)

public StringBuilder Append(int value)

public StringBuilder Append(long value)

public StringBuilder Append(object value)

public StringBuilder Append(sbyte value)

public StringBuilder Append(float value)

public StringBuilder Append(string value)

public StringBuilder Append(string value, int startIndex, int count)

public StringBuilder Append(ushort value)

public StringBuilder Append(uint value)

public StringBuilder Append(ulong value)

public StringBuilder AppendFormat(IFormatProvider provider, string format, object arg0)

public StringBuilder AppendFormat(IFormatProvider provider, string format, object arg0, object arg1)

public StringBuilder AppendFormat(IFormatProvider provider, string format, object arg0, object arg1, object arg2)

public StringBuilder AppendFormat(IFormatProvider provider, string format, object[] args)

public StringBuilder AppendFormat(string format, object arg0)

public StringBuilder AppendFormat(string format, object arg0, object arg1)

public StringBuilder AppendFormat(string format, object arg0, object arg1, object arg2)

public StringBuilder AppendFormat(string format, object[] args)

public StringBuilder AppendLine(string value)

public void CopyTo(int sourceIndex, char[] destination, int destinationIndex, int count)

public int EnsureCapacity(int capacity)

public bool Equals(StringBuilder sb)

public StringBuilder Insert(int index, bool value)

public StringBuilder Insert(int index, byte value)

public StringBuilder Insert(int index, char value)

public StringBuilder Insert(int index, char[] value)

public StringBuilder Insert(int index, char[] value, int startIndex, int charCount)

public StringBuilder Insert(int index, decimal value)

public StringBuilder Insert(int index, double value)

public StringBuilder Insert(int index, short value)

public StringBuilder Insert(int index, int value)

public StringBuilder Insert(int index, long value)

public StringBuilder Insert(int index, object value)

public StringBuilder Insert(int index, sbyte value)

public StringBuilder Insert(int index, float value)

public StringBuilder Insert(int index, string value)

public StringBuilder Insert(int index, string value, int count)

public StringBuilder Insert(int index, ushort value)

public StringBuilder Insert(int index, uint value)

public StringBuilder Insert(int index, ulong value)

public StringBuilder Remove(int startIndex, int length)

public StringBuilder Replace(char oldChar, char newChar)

public StringBuilder Replace(char oldChar, char newChar, int startIndex, int count)

public StringBuilder Replace(string oldValue, string newValue)

public StringBuilder Replace(string oldValue, string newValue, int startIndex, int count)

public string ToString(int startIndex, int length)