NullableInt64 Unary Negation Operator

Negates the Value of the specified NullableInt64 structure.

[Visual Basic]
returnValue = NullableInt64.op_UnaryNegation(x)

[C#]
public static NullableInt64 operator -(
NullableInt64 x
);

Null if x is Null otherwise a NullableInt64 structure containing the negated value.

Exception Type	Condition
OverflowException	The negation compute a number that is greater than MaxValue.