question: returns user credentials selected for authentication if available concode_field_sep Credentials credentials concode_elem_sep AuthScheme authScheme concode_elem_sep AuthScope authScope concode_field_sep AuthScheme getAuthScheme concode_elem_sep AuthScope getAuthScope concode_elem_sep boolean isValid concode_elem_sep void setAuthScheme concode_elem_sep void setAuthScope concode_elem_sep String toString concode_elem_sep void invalidate concode_elem_sep void setCredentials
target: Credentials function ( ) { return this . credentials ; }