Interface ITopicSelector
An ITopicSelector is a value that identifies one or more topics.
Namespace: PushTechnology.ClientInterface.Client.Topics
Assembly: Diffusion.Client.dll
Syntax
public interface ITopicSelector
Remarks
Caution
Deprecated since 6.4. Topic selectors are no longer verified locally by the client library.
Instead
Added in 5.0.
Properties
Expression
The expression associated with this selector.
Declaration
string Expression { get; }
Property Value
Type | Description |
---|---|
String |
PathPrefix
Get the maximum topic path prefix from this selector pattern.
Attempts to extract the largest possible topic path that this selector defines, from the beginning of the selector. If this selector is a SPLIT_PATH_PATTERN or FULL_PATH_PATTERN, this will return a topic path up until the point that a regular expression pattern is first encountered.
For SELECTOR_SETs, this method will return the largest prefix that is common to all included selectors.
If no prefix can be extracted, this will return an empty string.
Declaration
string PathPrefix { get; }
Property Value
Type | Description |
---|---|
String | the largest possible topic path prefix |
Type
Returns the type of selector.
Declaration
TopicSelectorType Type { get; }
Property Value
Type | Description |
---|---|
TopicSelectorType |
Methods
Selects(String)
Evaluate this selector against a topic path.
Declaration
bool Selects(string topicPath)
Parameters
Type | Name | Description |
---|---|---|
String | topicPath |
Returns
Type | Description |
---|---|
Boolean | true if this selector selects topicPath. |