/// <summary>
/// Converts an arbitrary CFNumber to a double
/// </summary>
public static double ConvertCFNumber(TypedPtr <CFNumber> Number)
{
CFNumberType TypeID = CoreImpl.CFNumberGetType((IntPtr)Number);
switch (TypeID)
{
case CFNumberType.kCFNumberFloat32Type:
case CFNumberType.kCFNumberFloatType:
{
float Result;
CoreImpl.CFNumberGetValue((IntPtr)Number, CFNumberType.kCFNumberFloat32Type, out Result);
return(Result);
}
case CFNumberType.kCFNumberFloat64Type:
case CFNumberType.kCFNumberDoubleType:
case CFNumberType.kCFNumberCGFloatType:
{
double Result;
CoreImpl.CFNumberGetValue((IntPtr)Number, CFNumberType.kCFNumberFloat64Type, out Result);
return(Result);
}
case CFNumberType.kCFNumberSInt8Type:
case CFNumberType.kCFNumberSInt16Type:
case CFNumberType.kCFNumberSInt32Type:
case CFNumberType.kCFNumberCharType:
case CFNumberType.kCFNumberShortType:
case CFNumberType.kCFNumberIntType:
case CFNumberType.kCFNumberLongType:
case CFNumberType.kCFNumberCFIndexType:
{
int Result;
CoreImpl.CFNumberGetValue((IntPtr)Number, CFNumberType.kCFNumberIntType, out Result);
return(Result);
}
case CFNumberType.kCFNumberSInt64Type:
case CFNumberType.kCFNumberLongLongType:
case CFNumberType.kCFNumberNSIntegerType:
{
Int64 Result;
CoreImpl.CFNumberGetValue((IntPtr)Number, CFNumberType.kCFNumberSInt64Type, out Result);
return(Result);
}
default:
return(0.0);
}
}
