question: returns the since date to use to filter the messages received during that time . in other words , only the messages received since the datetime specified will be included in the history . concode_field_sep String password concode_elem_sep int seconds concode_elem_sep int maxChars concode_elem_sep History history concode_elem_sep int maxStanzas concode_elem_sep Date since concode_field_sep void setPassword concode_elem_sep void setSince concode_elem_sep String toXML concode_elem_sep String toXML concode_elem_sep void setHistory concode_elem_sep void setMaxChars concode_elem_sep String getElementName concode_elem_sep String getPassword concode_elem_sep int getMaxChars concode_elem_sep History getHistory concode_elem_sep int getMaxStanzas concode_elem_sep int getSeconds concode_elem_sep String getNamespace concode_elem_sep void setSeconds concode_elem_sep void setMaxStanzas
target: Date function ( ) { return since ; }