public function setSymbolMame($symbolName)
    {
        if (! is_string($symbolName)) {
            throw new \InvalidArgumentException('Error: Expected string but got '.gettype($symbolName));
        }
        if (trim($symbolName) === '') {
            throw new \InvalidArgumentException('Error: Expected name but got empty string ro white space');
        }

        $this->symbolName = $symbolName;
    }
public function setSymbolMame($symbolName)
    {
        if (! is_string($symbolName)) {
            throw new \InvalidArgumentException('Error: Expected string but got '.gettype($symbolName));
        }
        if (trim($symbolName) === '') {
            throw new \InvalidArgumentException('Error: Expected name but got empty string ro white space');
        }

        $this->symbolName = $symbolName;
    }
public function setSymbolMame ( $ symbolName ) { if ( ! is_string ( $ symbolName ) ) { throw new \ InvalidArgumentException ( 'Error: Expected string but got ' . gettype ( $ symbolName ) ) ; } if ( trim ( $ symbolName ) === '' ) { throw new \ InvalidArgumentException ( 'Error: Expected name but got empty string ro white space' ) ; } $ this -> symbolName = $ symbolName ; }
Setter for the symbol name

@param string $symbolName
Setter for the symbol name