RealDocs

UKismetMathLibrary::Less_ByteByte

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

Description

Returns true if byte A is strictly less than byte B (A < B).

Caveats & Gotchas

  • Comparisons on uint8 are unsigned — there are no negative byte values, so A < B behaves identically to signed comparison for values 0–127 but gives different results if you are storing a conceptually-signed value in a uint8.
  • In C++ prefer a direct `A < B` expression; this function exists primarily to expose the operator as a Blueprint node.

Signature

static UE_INL_API bool Less_ByteByte(uint8 A, uint8 B);

Parameters

Name Type Description Default
A uint8 Left-hand operand.
B uint8 Right-hand operand.

Return Type

bool

Example

Guarding against underflow before subtraction C++
if (UKismetMathLibrary::Less_ByteByte(CurrentAmmo, Cost))
{
    // Not enough ammo
}

Version History

Introduced in: 4.0

Version Status Notes
5.6 stable

Feedback

Was this helpful?

Suggest an edit

Select a field above to begin editing.