FMath::Eval

Evaluates a numerical equation.

Windows
MacOS
Linux

References

Module

Core

Header

/Engine/Source/Runtime/Core/Public/Math/UnrealMathUtility.h

Include

#include "Math/UnrealMathUtility.h"

Source

/Engine/Source/Runtime/Core/Private/Math/UnrealMath.cpp

Syntax

static bool Eval
(
    FString Str,
    float & OutValue
)

Remarks

Evaluates a numerical equation.

Operators and precedence: 1:+- 2:/% 3:* 4:^ 5:&| Unary: - Types: Numbers (0-9.), Hex ($0-$f) Grouping: ( )

Returns

1 if successful, 0 if equation fails.

Parameters

Parameter

Description

Str

String containing the equation.

OutValue

Pointer to storage for the result.
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