释义 |
subtype
subtypea subordinate type; a special type included in a more general type Not to be confused with:subset – a set that is part of a larger setsubtext – underlying or implicit meaning, as of a literary work: What is the subtext of the story?sub·type S0856950 (sŭb′tīp′)n. A group forming a type within a larger type. subtype (ˈsʌbˌtaɪp) na secondary or subordinate type or genre, esp a specific one considered as falling under a general classification subtypical adjsub•type (ˈsʌbˌtaɪp) n. 1. a subordinate type. 2. a special type included within a more general type. [1860–65] Translationssubtype
subtype (programming)If S is a subtype of T then an expression oftype S may be used anywhere that one of type T can and animplicit type conversion will be applied to convert it totype T.
In object oriented programming, this means that objects oftype S must accept every message that one of type T would.subtype
subtype1. A gene that has a small mutation in its nucleotide sequence.2. An organism that carries or expresses an allele with a minor variation that distinguishes it from other members of the species. |