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# HologramAuthenticationResult.variationScore Property

Module: HologramAuthenticationResult

Type: float

## Definition

Variation of the OVI color.

Python

    variation_score: float

Exceptions

> DocumentException
> An error has occurred during Document Library execution.

Dart

    double get variationScore => getVariationScore();

Exceptions

> DocumentException
> An error has occurred during Document Library execution.

C#

    public float variationScore
    {
        get => GetvariationScore();
    }

Exceptions

> DocumentException
> An error has occurred during Document Library execution.

Java

    public float getVariationScore() throws DocumentException

Exceptions

> DocumentException
> An error has occurred during Document Library execution.

Swift

    public var variationScore: Float
        get {
            return try! getVariationScore()
        }
    }

Exceptions

> DocumentException
> An error has occurred during Document Library execution.

C

    int id3DocumentHologramAuthenticationResult_GetVariationScore (ID3_DOCUMENT_HOLOGRAM_AUTHENTICATION_RESULT hHologramAuthenticationResult, float * variationScore)

Returns

> `int`
> An error code.
> See id3DocumentError file for the list of possible error codes.