lib/BlockCypher/Api/TXSkeleton.php
public function addSignature($signature)
    {
        if (!$this->getSignatures()) {
            return $this->setSignatures(array($signature));
        } else {
            return $this->setSignatures(
                array_merge($this->getSignatures(), array($signature))
            );
        }
    }
public function addSignature($signature)
    {
        if (!$this->getSignatures()) {
            return $this->setSignatures(array($signature));
        } else {
            return $this->setSignatures(
                array_merge($this->getSignatures(), array($signature))
            );
        }
    }
public function addSignature ( $ signature ) { if ( ! $ this -> getSignatures ( ) ) { return $ this -> setSignatures ( array ( $ signature ) ) ; } else { return $ this -> setSignatures ( array_merge ( $ this -> getSignatures ( ) , array ( $ signature ) ) ) ; } }
Append Signature to the list.

@param string $signature
@return $this
Append Signature to the list .