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- Up to lớn Parent: System
Delphi
type Longint = { built-in type };
C++
typedef int Longint; // -2147483648..2147483647
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
Xem thêm: hồ sơ xin việc cần những gì type typedef |
public | System.pas sysmac.h |
System | System |
Description
Platform-dependent signed integer type.
LongInt represents a subset of the natural numbers. LongInt size and range depend on the target platform:
Xem thêm: tập hợp số nguyên
- On 32-bit platforms and 64-bit Windows platforms, LongInt is an 4-byte signed integer with the range
[-2147483648 .. 2147483647]
. (-2-31
through232-1
).
- Note: 32-bit platforms include 32-bit Windows, 32-bit macOS, 32-bit iOS, and Android.
- On 64-bit POSIX platforms (iOS and Linux), LongInt is an 8-byte signed integer with the range
[-9223372036854775808 .. 9223372036854775807]
(-263
through263-1
).
- Note: If you want to lớn use a 4-byte signed integer type, use Integer or FixedInt.
See Also
- System.Int32
- System.Int64
- System.Integer
- System.FixedInt
- System.LongWord
- Internal Data Formats (Delphi)
- Simple Types (Delphi)
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