RealDocs

UKismetMathLibrary::FCeil

function Engine Blueprint Since 4.0
#include "Kismet/KismetMathLibrary.h"
Access: public Specifiers: staticBlueprintPureUFUNCTION

Description

Rounds A up towards positive infinity, returning the smallest integer greater than or equal to A. -1.6 becomes -1 and 1.6 becomes 2.

Caveats & Gotchas

  • Returns int32 — values outside [-2147483648, 2147483647] overflow silently. Use FCeil64 when the input could be a large double.
  • Blueprint displays this node as 'Ceil', not 'FCeil'. The F prefix is a naming artifact from when the functions accepted float rather than double.

Signature

static UE_INL_API int32 FCeil(double A);

Parameters

Name Type Description Default
A double The floating-point value to ceil.

Return Type

int32

Example

Determine the minimum number of inventory slots needed C++
int32 ItemCount = 25;
int32 SlotSize = 8;
int32 SlotsNeeded = UKismetMathLibrary::FCeil((double)ItemCount / SlotSize); // returns 4

Tags

Version History

Introduced in: 4.0

Version Status Notes
5.6 stable

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