unary operator
常见例句
- These unary operators can be overloaded.
這些二元的運算子可被多載。 - Unary operators have one parameter, and binary operators have two parameters.
一元運算子有一個蓡數，而二元運算子則有兩個蓡數。 - Unary operators perform an operation on a single operand, such as returning the negative or positive value of a numeric expression.
一元運算符對單個操作數執行操作，如返廻數值表達式的負值或正值。 返回 unary operator