[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] | Reference for unit 'System' (#rtl)

# Int64

64-bit, signed integer

## Declaration

Source position: system.fpd line 22

`type Int64 = - 9223372036854775808..9223372036854775807;`

## Description

Int64 is a 64-bit, signed integer type, with range [-9223372036854775808..9223372036854775807].

## See also

QWord |  | 64-bit unsigned integer
Longint |  | A signed 32-bits integer
Longword |  | An unsigned 32-bits integer

Documentation generated on: May 14 2021