| ConvertToDouble Method (Object) | 
Converts the value of the specified object to a double-precision floating-point number.
 
Namespace: SystemAssembly: mscorlib (in mscorlib.dll) Version: 4.0.0.0
Syntaxpublic static double ToDouble(
	Object value
)
Parameters
- value
 - Type: SystemObject
An object that implements the IConvertible interface, or null.  
Return Value
Type: 
DoubleA double-precision floating-point number that is equivalent to 
value, or zero if 
value is null.
Exceptions| Exception | Condition | 
|---|
| FormatException | value is not in an appropriate format for a Double type. | 
| InvalidCastException | value does not implement the IConvertible interface. -or-The conversion is not supported. | 
| OverflowException | value represents a number that is less than MinValue or greater than MaxValue.  | 
See Also