| data | Array of values to fill the buffer. | 
Set the buffer with values from an array.
| data | Array of values to fill the buffer. | 
| managedBufferStartIndex | The first element index in data to copy to the graphics buffer. | 
| count | The number of elements to copy. | 
| graphicsBufferStartIndex | The first element index in the graphics buffer to receive the data. | 
Partial copy of data values from an array into the buffer.