question: returns the nav sub of this n a v i g a t i o n. concode_field_sep NAVIGATION _navigation concode_field_sep void setName concode_elem_sep void setExpandoBridgeAttributes concode_elem_sep void setExpandoBridgeAttributes concode_elem_sep void setExpandoBridgeAttributes concode_elem_sep java.lang.String getName concode_elem_sep boolean isEscapedModel concode_elem_sep boolean isCachedModel concode_elem_sep com.liferay.portlet.expando.model.ExpandoBridge getExpandoBridge concode_elem_sep long getId concode_elem_sep int compareTo concode_elem_sep NAVIGATION getWrappedModel concode_elem_sep void setModelAttributes concode_elem_sep void setNavSub concode_elem_sep Map<String,Object> getModelAttributes concode_elem_sep void setPermissionOwner concode_elem_sep com.liferay.portal.model.CacheModel<vn.dtt.cmon.dm.dao.model.NAVIGATION> toCacheModel concode_elem_sep void setHidden concode_elem_sep int hashCode concode_elem_sep void setPrimaryKey concode_elem_sep vn.dtt.cmon.dm.dao.model.NAVIGATION toUnescapedModel concode_elem_sep void setId concode_elem_sep NAVIGATION getWrappedNAVIGATION concode_elem_sep void persist concode_elem_sep void setNew concode_elem_sep java.lang.String getThongKe concode_elem_sep java.lang.String getNavSubOwner concode_elem_sep long getHidden concode_elem_sep void resetOriginalValues concode_elem_sep boolean isNew concode_elem_sep java.io.Serializable getPrimaryKeyObj concode_elem_sep Class<?> getModelClass concode_elem_sep long getPrimaryKey concode_elem_sep void setOrder concode_elem_sep vn.dtt.cmon.dm.dao.model.NAVIGATION toEscapedModel concode_elem_sep void setNavSubOwner concode_elem_sep java.lang.String getRoleOwner concode_elem_sep void setRoleOwner concode_elem_sep java.lang.String getPermissionOwner concode_elem_sep void setThongKe concode_elem_sep long getOrder concode_elem_sep java.lang.String toXmlString concode_elem_sep boolean equals concode_elem_sep void setPrimaryKeyObj concode_elem_sep java.lang.Object clone concode_elem_sep void setParentId concode_elem_sep void setCachedModel concode_elem_sep java.lang.String toString concode_elem_sep String getModelClassName concode_elem_sep long getParentId
target: java . lang . String function ( ) { return _navigation . getNavSub ( ) ; }