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unary operator
一元运算符：代表一元操作的符号
常用释义
词性释义
一元运算符：代表一元操作的符号，即只接受一个操作数的运算符。
例句
全部
Returns
a
value
generated
by
rolling
up the
values
of
the children of a
specified
member
using
the
specified
unary
operator
.
使用指定的一元运算符，通过汇总指定成员的子成员的值，从而返回所生成的值。
A
UML
operation
representing
a binary
operator
is
named
similarly
to
unary
operator
,
but
the
symbol
is
one
of the binary
operators
.
表示双目运算符（binaryoperator）的UML操作的命名方式类似于单目运算符，但符号是双目运算符之一。
An
unusual
use
of the
unary
+
operator
was used
in
front
of
a
function
call
that did
not
have
parenthesis
.
在没有括号的函数调用前使用了一元+运算符的异常用法。
The
unary
operator
-
z
tests
for a
null
string
, while -
n
or
no
operator
at all
returns
True
if a string is not
empty
.
单目操作符-z测试null字符串，如果字符串非空-n返回True（或者根本没有操作符）。
The
MDX
statement
examines
the
unary
operator
of
the
child
member
.
MDX语句检查子成员的一元运算符。
Returns
the
unary
operator
of the
specified
attribute
member
.
返回指定属性成员的一元运算符。
Choose
an
appropriate
unary
operator
to
overload
.
选择要重载的适当一元运算符。
The operand of
a
unary
operator
.
一元运算符的操作数。
A
unary
operator
is
named
by
using
the
key
word
operator
followed
by
the unary
operator
symbol
.
单目操作符（unaryoperator）是通过在关键字operator后跟单目运算符符号来命名的。
No
space
should
separate
a
unary
operator
and
its
operand
except
when
the
operator
is
a
word
such as
typeof
.
一元操作符与其操作数之间不应有空格，除非操作符是个单词，比如typeof。