| get_value_as_string_by_id function

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Contained in package wwpre_api_value. Call this function to use level ID to get the preference value as a string. Note: For details about returning preference values, see About preference values. function get_value_as_string_by_id ( p_path in varchar2, p_name in varchar2, p_level_type in varchar2 default INHERIT_LEVEL_TYPE, p_language in varchar2, p_level_id in integer default null ) return string;

Version: Oracle Portal 3.0.6.6.5 or later
Parameters:
p_path | The path for the preference name. Datatype: in varchar2
p_name | The preference name. Datatype: in varchar2
p_level_type | A constant value for the level at which the value is retrieved. Note: If a value is not specified for p_level_type, this function attempts to inherit the value, moving to each step if a value is not found. Get the value for the user currently logged in. Get the default group value for the user currently logged in. Get the value for the system level type. Return null if no value is found. Datatype: in varchar2 Default: INHERIT_LEVEL_TYPE
p_language | The language to load the type for the preference value. Datatype: in varchar2
p_level_id | The user ID or group ID for which the value is to be retrieved. Notes: If not specified, this method searches for a valid value based on path, name, and level type. For user-level or group-level type, the level name or level ID must be specified. If the level type is SYSTEM, then level ID must be wwpre_api_value.SYSTEM_LEVEL_ID. Datatype: in integer Default: null
Returns: This function returns the string value of a specified preference. It returns null if there is no value or if the preference name was not found. Exceptions: If the type specified for the value is invalid, a VALUE_ERROR_EXCEPTION is raised. If the path is not found, a PATH_NOT_FOUND_EXCEPTION is raised. If a duplicate path is found, a DUPLICATE_PATH_EXCEPTION is raised. If the value has not been stored, a GENERAL_PREFERENCE_EXCEPTION is raised. Example: wwpre_api_value.get_value_as_string_by_id ( p_path => 'ORACLE.TOOLS.PORTAL.STYLE', p_name => 'BGCOLOR', p_level_type => wwpre_api_value.USER_LEVEL_TYPE, p_level_language => wwnls_api.AMERICAN, p_level_id => wwctx_api.get_user );

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Preference API package | PDK PL/SQL API Reference - Home

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