src/Assets/AbstractJavascriptVariableAsset.php
public function setPrefixJavascriptVariable($prefixJavascriptVariable)
    {
        if (!is_string($prefixJavascriptVariable)) {
            throw AssetException::invalidPrefixJavascriptVariable();
        }

        $this->javascriptVariable = $this->generateJavascriptVariable($prefixJavascriptVariable);
    }
public function setPrefixJavascriptVariable($prefixJavascriptVariable)
    {
        if (!is_string($prefixJavascriptVariable)) {
            throw AssetException::invalidPrefixJavascriptVariable();
        }

        $this->javascriptVariable = $this->generateJavascriptVariable($prefixJavascriptVariable);
    }
Sets the prefix of the javascript variable.

@param string $prefixJavascriptVariable The prefix of the javascript variable.

@throws \Ivory\GoogleMap\Exception\AssetException If the prefix javascript variable is not valid.