/// <summary>
/// Gets an UInt32 from the next 4 bytes in a byte array, starting at the specified index
/// </summary>
/// <param name="array">byte array</param>
/// <param name="startIndex">start index</param>
/// <param name="reverse">reverse the byte array, useful to quickly switch endiannes</param>
/// <returns>the uint32 value</returns>
public static uint ToUInt32(byte[] array, int startIndex, bool reverse = false)
{
if (array.Length - startIndex < 4)
{
throw new ArgumentException("Array must be at least of length 4");
}
UInt32Struct uint32;
if (reverse)
{
uint32 = new UInt32Struct()
{
Byte3 = array[startIndex], Byte2 = array[++startIndex], Byte1 = array[++startIndex], Byte0 = array[++startIndex]
};
}
else
{
uint32 = new UInt32Struct()
{
Byte0 = array[startIndex], Byte1 = array[++startIndex], Byte2 = array[++startIndex], Byte3 = array[++startIndex]
};
}
return(uint32.UInt32);
}
/// <summary>
/// Gets the bytes from an UInt32
/// </summary>
/// <param name="value">uint32 value</param>
/// <returns>the bytes from the UInt32</returns>
public static byte[] GetBytes(uint value, bool reverse)
{
UInt32Struct uint32 = new UInt32Struct()
{
UInt32 = value
};
if (reverse)
{
return(new byte[] { uint32.Byte3, uint32.Byte2, uint32.Byte1, uint32.Byte0 });
}
return(new byte[] { uint32.Byte0, uint32.Byte1, uint32.Byte2, uint32.Byte3 });
}
