/// <summary>
/// Gets a copy of the key's array value. Changing the values of this array does not affect the owning message.
/// Call ::AsXArray(alteredArray) to set new values.
/// </summary>
/// <returns>Returns a *copy* of the key's array.</returns>
public virtual double[] AsDoubleArray()
{
AssertTypeSafe(GribValueType.DoubleArray);
SizeT sz = 0;
GribApiProxy.GribGetSize(_handle, Key, ref sz);
double[] values = new double[sz];
GribApiProxy.GribGetDoubleArray(_handle, Key, values, ref sz);
return(values);
}