public function getFillOpacitySettings(): float
    {
	    return (float)$this->_scopeConfig->getValue(self::FILL_OPACITY_CONFIG_PATH, ScopeInterface::SCOPE_STORE);
    }
public function getFillOpacitySettings(): float
    {
	    return (float)$this->_scopeConfig->getValue(self::FILL_OPACITY_CONFIG_PATH, ScopeInterface::SCOPE_STORE);
    }
public function getFillOpacitySettings ( ) : float { return ( float ) $ this -> _scopeConfig -> getValue ( self :: FILL_OPACITY_CONFIG_PATH , ScopeInterface :: SCOPE_STORE ) ; }
get fill opacity settings from configuration

@return string
get fill opacity settings from configuration