/// <summary>
/// Appends a substring of the specified string pointer to the <see cref="StringBuilder"/>.
/// </summary>
/// <param name="sb">The <see cref="StringBuilder"/> to which to append the value.</param>
/// <param name="ptr">A pointer to the unmanaged string that contains the substring to append.</param>
/// <param name="offset">The offset into the string at which the substring begins.</param>
/// <param name="length">The length of the substring.</param>
public static void AppendStringPtr(this StringBuilder sb, StringPtr8 ptr, Int32 offset, Int32 length)
{
Contract.Require(sb, nameof(sb));
if (ptr == StringPtr8.Zero)
{
return;
}
for (int i = offset; i < offset + length; i++)
{
sb.Append(ptr[i]);
}
}
/// <summary>
/// Appends the specified string pointer to the <see cref="StringBuilder"/>.
/// </summary>
/// <param name="sb">The <see cref="StringBuilder"/> to which to append the value.</param>
/// <param name="ptr">A pointer to the unmanaged string to append.</param>
public static void AppendStringPtr(this StringBuilder sb, StringPtr8 ptr)
{
AppendStringPtr(sb, ptr, 0, ptr.Length);
}