public ListSigningCertificatesResult withCertificates(SigningCertificate... certificates) {
        if (this.certificates == null) {
            setCertificates(new com.amazonaws.internal.SdkInternalList<SigningCertificate>(certificates.length));
        }
        for (SigningCertificate ele : certificates) {
            this.certificates.add(ele);
        }
        return this;
    }
public ListSigningCertificatesResult withCertificates ( SigningCertificate ... certificates ) { if ( this . certificates == null ) { setCertificates ( new com . amazonaws . internal . SdkInternalList < SigningCertificate > ( certificates . length ) ) ; } for ( SigningCertificate ele : certificates ) { this . certificates . add ( ele ) ; } return this ; }
<p>
A list of the user's signing certificate information.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setCertificates(java.util.Collection)} or {@link #withCertificates(java.util.Collection)} if you want to
override the existing values.
</p>

@param certificates
A list of the user's signing certificate information.
@return Returns a reference to this object so that method calls can be chained together.