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Convert.ToInt64 Method ( String, Int32 )

System Namespace   Convert Class


Converts the String representation of a number in a specified base to an equivalent 64-bit signed integer.

[ VB ]
Overloads Public Shared Function ToInt64 ( _
   ByVal value As String, _
   ByVal fromBase As Integer _
) As Long

[ C# ]
public static long ToInt64 ( 
   string value,
   int fromBase
);

[ C++ ]
public: static __int64 ToInt64 ( 
   String* value,
   int fromBase
);

[ JScript ]
public static function ToInt64 (
   value : String,
   fromBase : int
) : long;

Parameters

value
A String containing a number.
fromBase
The base of the number in value, which must be 2, 8, 10, or 16.

Return Value

The 64-bit signed integer equivalent of the number in value.

Exceptions


Exception Type Condition
ArgumentException fromBase is not 2, 8, 10, or 16.
OverflowException value is less than Int64.MinValue or greater than Int64.MaxValue.

See Also

Convert Members   Convert.ToInt64 Overload List   String Skip Navigation Links




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