Convert.ToInt64 Method

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System Namespace Convert Class

Converts a specified value to a 64-bit signed integer.

1. Converts the value of a given Boolean to an equivalent 64-bit signed integer.

[ VB ] Overloads Public Shared Function ToInt64 ( Boolean ) As Long

[ C# ] public static long ToInt64 ( bool );

[ C++ ] public: static __int64 ToInt64 ( bool );

[ JScript ] public static function ToInt64 ( Boolean ) : long;

2. Converts the value of a given 8-bit unsigned integer to an equivalent 64-bit signed integer.

[ VB ] Overloads Public Shared Function ToInt64 ( Byte ) As Long

[ C# ] public static long ToInt64 ( byte );

[ C++ ] public: static __int64 ToInt64 ( unsigned char );

[ JScript ] public static function ToInt64 ( Byte ) : long;

3. Converts the value of a given Unicode character to an equivalent 64-bit signed integer.

[ VB ] Overloads Public Shared Function ToInt64 ( Char ) As Long

[ C# ] public static long ToInt64 ( char );

[ C++ ] public: static __int64 ToInt64 ( __wchar_t );

[ JScript ] public static function ToInt64 ( Char ) : long;

4. Calling this method always throws InvalidCastException.

[ VB ] Overloads Public Shared Function ToInt64 ( DateTime ) As Long

[ C# ] public static long ToInt64 ( DateTime );

[ C++ ] public: static __int64 ToInt64 ( DateTime );

[ JScript ] public static function ToInt64 ( DateTime ) : long;

5. Converts the value of a given Decimal to an equivalent 64-bit signed integer.

[ VB ] Overloads Public Shared Function ToInt64 ( Decimal ) As Long

[ C# ] public static long ToInt64 ( decimal );

[ C++ ] public: static __int64 ToInt64 ( Decimal );

[ JScript ] public static function ToInt64 ( Decimal ) : long;

6. Converts the value of a given double-precision floating point number to an equivalent 64-bit signed integer.

[ VB ] Overloads Public Shared Function ToInt64 ( Double ) As Long

[ C# ] public static long ToInt64 ( double );

[ C++ ] public: static __int64 ToInt64 ( double );

[ JScript ] public static function ToInt64 ( double ) : long;

7. Converts the value of a given 16-bit signed integer to an equivalent 64-bit signed integer.

[ VB ] Overloads Public Shared Function ToInt64 ( Short ) As Long

[ C# ] public static long ToInt64 ( short );

[ C++ ] public: static __int64 ToInt64 ( short );

[ JScript ] public static function ToInt64 ( Int16 ) : long;

8. Converts the value of a given 32-bit signed integer to an equivalent 64-bit signed integer.

[ VB ] Overloads Public Shared Function ToInt64 ( Integer ) As Long

[ C# ] public static long ToInt64 ( int );

[ C++ ] public: static __int64 ToInt64 ( int );

[ JScript ] public static function ToInt64 ( int ) : long;

9. Returns the specified 64-bit signed integer; no actual conversion is performed.

[ VB ] Overloads Public Shared Function ToInt64 ( Long ) As Long

[ C# ] public static long ToInt64 ( long );

[ C++ ] public: static __int64 ToInt64 ( __int64 );

[ JScript ] public static function ToInt64 ( long ) : long;

10. Converts the value of a given Object to a 64-bit signed integer.

[ VB ] Overloads Public Shared Function ToInt64 ( Object ) As Long

[ C# ] public static long ToInt64 ( object );

[ C++ ] public: static __int64 ToInt64 ( Object* );

[ JScript ] public static function ToInt64 ( Object ) : long;

11. Converts the value of a given 8-bit signed integer to an equivalent 64-bit signed integer. This method is not CLS-compliant.

[ VB ] Overloads Public Shared Function ToInt64 ( SByte ) As Long

[ C# ] public static long ToInt64 ( sbyte );

[ C++ ] public: static __int64 ToInt64 ( char );

[ JScript ] public static function ToInt64 ( SByte ) : long;

12. Converts the value of a given single-precision floating point number to an equivalent 64-bit signed integer.

[ VB ] Overloads Public Shared Function ToInt64 ( Single ) As Long

[ C# ] public static long ToInt64 ( float );

[ C++ ] public: static __int64 ToInt64 ( float );

[ JScript ] public static function ToInt64 ( float ) : long;

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

[ VB ] Overloads Public Shared Function ToInt64 ( String ) As Long

[ C# ] public static long ToInt64 ( string );

[ C++ ] public: static __int64 ToInt64 ( String* );

[ JScript ] public static function ToInt64 ( String ) : long;

14. Converts the value of a given 16-bit unsigned integer to an equivalent 64-bit signed integer. This method is not CLS-compliant.

[ VB ] Overloads Public Shared Function ToInt64 ( UInt16 ) As Long

[ C# ] public static long ToInt64 ( ushort );

[ C++ ] public: static __int64 ToInt64 ( unsigned short );

[ JScript ] public static function ToInt64 ( UInt16 ) : long;

15. Converts the value of a given 32-bit unsigned integer to an equivalent 64-bit signed integer. This method is not CLS-compliant.

[ VB ] Overloads Public Shared Function ToInt64 ( UInt32 ) As Long

[ C# ] public static long ToInt64 ( uint );

[ C++ ] public: static __int64 ToInt64 ( unsigned int );

[ JScript ] public static function ToInt64 ( UInt32 ) : long;

16. Converts the value of a given 64-bit unsigned integer to an equivalent 64-bit signed integer. This method is not CLS-compliant.

[ VB ] Overloads Public Shared Function ToInt64 ( UInt64 ) As Long

[ C# ] public static long ToInt64 ( ulong );

[ C++ ] public: static __int64 ToInt64 ( unsigned __int64 );

[ JScript ] public static function ToInt64 ( UInt64 ) : long;

17. Converts the value of a given Object to a 64-bit signed integer using the specified culture-specific formatting information.

[ VB ] Overloads Public Shared Function ToInt64 ( Object, IFormatProvider ) As Long

[ C# ] public static long ToInt64 ( object, IFormatProvider );

[ C++ ] public: static __int64 ToInt64 ( Object*, IFormatProvider* );

[ JScript ] public static function ToInt64 ( Object, IFormatProvider ) : long;

18. Converts the specified String representation of a number to an equivalent 64-bit signed integer using the specified culture-specific formatting information.

[ VB ] Overloads Public Shared Function ToInt64 ( String, IFormatProvider ) As Long

[ C# ] public static long ToInt64 ( string, IFormatProvider );

[ C++ ] public: static __int64 ToInt64 ( String*, IFormatProvider* );

[ JScript ] public static function ToInt64 ( String, IFormatProvider ) : long;

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

[ VB ] Overloads Public Shared Function ToInt64 ( String, Integer ) As Long

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

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

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

Convert Members

Friday, January 10, 2025

Convert.ToInt64 Method

Overload List

See Also