src/Slack/Attachment/Colour.php
private function setColour($colour)
    {
        if (!in_array($colour, $this->getDefaultColours()) &&
            !preg_match(
                '_^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$_',
                $colour
            )
        ) {
            throw new InvalidColourException(
                sprintf(
                    'The colour "%s" is not a valid colour. Possible options are "%s" or a valid hex colour',
                    $colour,
                    implode('", "', $this->getDefaultColours())
                )
            );
        }

        $this->colour = $colour;
    }
private function setColour($colour)
    {
        if (!in_array($colour, $this->getDefaultColours()) &&
            !preg_match(
                '_^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$_',
                $colour
            )
        ) {
            throw new InvalidColourException(
                sprintf(
                    'The colour "%s" is not a valid colour. Possible options are "%s" or a valid hex colour',
                    $colour,
                    implode('", "', $this->getDefaultColours())
                )
            );
        }

        $this->colour = $colour;
    }
private function setColour ( $ colour ) { if ( ! in_array ( $ colour , $ this -> getDefaultColours ( ) ) && ! preg_match ( '_^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$_' , $ colour ) ) { throw new InvalidColourException ( sprintf ( 'The colour "%s" is not a valid colour. Possible options are "%s" or a valid hex colour' , $ colour , implode ( '", "' , $ this -> getDefaultColours ( ) ) ) ) ; } $ this -> colour = $ colour ; }
Set the colour if it is a valid colour.

@param $colour
Set the colour if it is a valid colour .