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- Marker_interface_pattern abstract "The marker interface pattern is a design pattern in computer science, used with languages that provide run-time type information about objects. It provides a means to associate metadata with a class where the language does not have explicit support for such metadata.To use this pattern, a class implements a marker interface (also called tagging interface), and methods that interact with instances of that class test for the existence of the interface. Whereas a typical interface specifies functionality (in the form of method declarations) that an implementing class must support, a marker interface need not do so. The mere presence of such an interface indicates specific behavior on the part of the implementing class. Hybrid interfaces, which both act as markers and specify required methods, are possible but may prove confusing if improperly used.An example of the application of marker interfaces from the Java programming language is the Serializable interface. A class implements this interface to indicate that its non-transient data members can be written to an ObjectOutputStream. The ObjectOutputStream private method writeObject contains a series of instanceof tests to determine writeability, one of which looks for the Serializable interface. If any of these tests fails, the method throws a NotSerializableException.".
- Marker_interface_pattern wikiPageID "471373".
- Marker_interface_pattern wikiPageRevisionID "594023635".
- Marker_interface_pattern hasPhotoCollection Marker_interface_pattern.
- Marker_interface_pattern subject Category:Java_programming_language.
- Marker_interface_pattern subject Category:Software_design_patterns.
- Marker_interface_pattern type Abstraction100002137.
- Marker_interface_pattern type Cognition100023271.
- Marker_interface_pattern type Form105930736.
- Marker_interface_pattern type PsychologicalFeature100023100.
- Marker_interface_pattern type SoftwareDesignPatterns.
- Marker_interface_pattern type Structure105726345.
- Marker_interface_pattern comment "The marker interface pattern is a design pattern in computer science, used with languages that provide run-time type information about objects. It provides a means to associate metadata with a class where the language does not have explicit support for such metadata.To use this pattern, a class implements a marker interface (also called tagging interface), and methods that interact with instances of that class test for the existence of the interface.".
- Marker_interface_pattern label "Marker interface pattern".
- Marker_interface_pattern label "Markierungsschnittstelle".
- Marker_interface_pattern label "Интерфейс-маркер (шаблон проектирования)".
- Marker_interface_pattern label "マーカーインタフェース".
- Marker_interface_pattern sameAs Markierungsschnittstelle.
- Marker_interface_pattern sameAs マーカーインタフェース.
- Marker_interface_pattern sameAs m.02dj62.
- Marker_interface_pattern sameAs Q1900757.
- Marker_interface_pattern sameAs Q1900757.
- Marker_interface_pattern sameAs Marker_interface_pattern.
- Marker_interface_pattern wasDerivedFrom Marker_interface_pattern?oldid=594023635.
- Marker_interface_pattern isPrimaryTopicOf Marker_interface_pattern.