singleton (L42193)
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(L42193)
Statements
Identifiers
Senses
L42193-S1
English | set with one element |
Statements about L42193-S1
L42193-S2
English | programming desing pattern to have class with a single instance in a program |
Statements about L42193-S2
Forms
L42193-F1
Statements about L42193-F1
L42193-F2