NullableString.ToNullableInt64 Method

Converts this NullableString instance to a NullableInt64.

[Visual Basic]
Public Function ToNullableInt64() As NullableInt64

[C#]
public NullableInt64 ToNullableInt64();

A NullableInt64 that is Null if this NullableString is Null otherwise a NullableInt64 whose Value equals the number represented by this NullableString.

Exception Type	Condition
FormatException	this NullableString instance is not of the correct format.
OverflowException	x value represent a number that is less than MinValue or greater than MaxValue.