public static float?GetFloat(object val, bool parse, string fmt)
{
if (val == null)
{
return(null);
}
try {
TypeCode tc = val.GetTypeCode();
switch (tc)
{
case TypeCode.Single: return(Convert.ToSingle(val));
case TypeCode.Double: return(DoubleToFloat(Convert.ToDouble(val)));
case TypeCode.String:
if (!parse)
{
return(null);
}
float n;
if (!TryFromServer(Convert.ToString(val), out n, 0))
{
return(null);
}
return(n);
default:
if (IsNumeric(tc))
{
return(Convert.ToSingle(val));
}
byte[] b = val as byte[];
int ix = 0;
if (b?.Length == sizeof(float))
{
return(IOEx.GetSingle(b, ref ix));
}
return(null);
}
} catch { return(null); }
}