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Ulongint

Paul Squires edited this page Sep 19, 2026 · 1 revision

Home › Standard Data Types › ULongInt

ULongInt

Standard data type: 64 bit unsigned. Equivalent to Unsigned LongInt.

Syntax

Dim variable As ULongInt

Description

A 64-bit unsigned whole-number data type. Can hold values from 0 to 18 446 744 073 709 551 615. Corresponds to an unsigned QWORD.

Remarks

Dialect Differences

  • Not available in the -lang qb dialect unless referenced with the alias __Ulongint.

Differences from QB

  • New to FreeBASIC

See also

Examples

Dim x As ULongInt = 0

Dim y As ULongInt = &HFFFFFFFFFFFFFFFFull

Print "ULongInt Range = "; x; " to "; y

Output:

ULongInt Range = 0 to 18446744073709551615

Category: Standard Data Types
Kind: keyword


Reproduced from the FreeBASIC Wiki Manual under the GNU Free Documentation License 1.3 — with no Invariant Sections, no Front-Cover Texts and no Back-Cover Texts. Copyright © the FreeBASIC project and wiki contributors. See License.

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