Converts the specified String representation of a number to its NullableInt64 equivalent.
Null if x is equals to conventionalNullValue otherwise a NullableInt64 constructed parsing x.
Exception Type | Condition |
---|---|
ArgumentNullException | x is a null reference (Nothing in Visual Basic) and conventionalNullValue is not a null reference. |
FormatException | x value is not conventionalNullValue and Parse failed on x. |
NullConvert Class | NullableTypes.HelperFunctions Namespace | NullConvert.ToNullableInt64 Overload List