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6.89 LookupKey
- Defined in namespace Smalltalk
- Category: Language-Data types
- I represent a key for looking up entries in a data structure. Subclasses
of me, such as Association, typically represent dictionary entries.
6.89.1 LookupKey class: basic
- key: aKey
- Answer a new instance of the receiver with the given key and value
6.89.2 LookupKey: accessing
- key
- Answer the receiver's key
- key: aKey
- Set the receiver's key to aKey
6.89.3 LookupKey: printing
- printOn: aStream
- Put on aStream a representation of the receiver
6.89.4 LookupKey: storing
- storeOn: aStream
- Put on aStream some Smalltalk code compiling to the receiver
6.89.5 LookupKey: testing
- < aLookupKey
- Answer whether the receiver's key is less than aLookupKey's
- = aLookupKey
- Answer whether the receiver's key and value are the same as aLookupKey's, or false if aLookupKey is not an instance of the receiver
- hash
- Answer an hash value for the receiver
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