Tags

Collaboration diagram for Tags:

Detailed Description

Modules
	Factories

Classes
struct	ITags
	List of string tags. Provides helpers to get and search the list of tags. More...
struct	ITagsPrivate
	Private interface to component tags. Allows for adding/removing tags. More...
class	TagsPrivatePtr
	Private interface to component tags. Allows for adding/removing tags. More...
class	TagsPtr
	List of string tags. Provides helpers to get and search the list of tags. More...

Functions
daq::ListPtr< daq::IString >	getList () const
	Gets the list of all tags in the list. More...
daq::Bool	contains (const daq::StringPtr &name) const
	Checks whether a tag is present in the list of tags. More...
daq::Bool	query (const daq::StringPtr &query) const
	Queries the list of tags, creating an EvalValue expression from the query string. Returns true if the list of tags matches the query, false otherwise. More...

Function Documentation

contains()

daq::Bool contains ( const daq::StringPtr &  name ) const

inline

Checks whether a tag is present in the list of tags.

Parameters

name	The name of the tag being checked.

Returns

True if a tag is found; false otherwise.

getList()

daq::ListPtr<daq::IString> getList ( ) const

inline

Gets the list of all tags in the list.

Returns

The list of tag strings.

query()

daq::Bool query ( const daq::StringPtr &  query ) const

inline

Queries the list of tags, creating an EvalValue expression from the query string. Returns true if the list of tags matches the query, false otherwise.

Parameters

query

The query string. I.e. "tag1 || (tag2 && tag3)"

Returns

The result of the query