An interface for instances that can provide an ILookup capability for a given object.
Inheritance Hierarchy
Remarks
This is useful in the case where lookup functionality is not intrinsic to an item or where an existing object cannot implement the interface or when an item needs to be decorated externally with new lookup functionality.
See Also
API
- ILookup
Members
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Methods
Tries to create or retrieve an implementation of the given type for a given item.
Tries to create or retrieve an implementation of the given type for a given item.
abstract
Parameters
- item: any
- the item to look up a type for
- type: Constructor
- the type to look up
Return Value
- Object
- an implementation or
null
See Also
API
- lookup
Implemented in
ContextLookup.contextLookupConstants
An ILookupContext instance that always returns null.
An
ILookupContext instance that always returns null.