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汉语拼音：dà kuò hào

1.一种记号{}，用以连接需一起考虑的、相等的或成对的单词或项目，或者围起从中只选取一个的那些项目。

2.数学中作为集合的一对符号之一。

• Code that comprises the body of a function, even if it is a single line, must be contained within left and right braces.

  由函数体组成的代码即使是在一行，仍必须在两端加上左右大括号。

• used to indicate aggregation OR to clarify the grouping of quantities when parentheses and square brackets have already been used.

  一对大括号，当圆括号和方括号已经用过时用于表示加总或标出一个数量组

• In syntax, braces and a vertical bar indicate a choice between two or more items.

  在语法中，大括号和竖线表示其中有若干项可供选择。

• The left brace that marks the beginning of the function body, class member block, interface member block, or enumeration block is missing.

  缺少标记函数体、类成员块、接口成员块或枚举块的开头的左大括号。

• You can set a breakpoint on a particular memory allocation by setting the global variable _afxBreakAlloc to the number shown in the braces.

  通过将全局变量_afxBreakAlloc设置为大括号中显示的数字，可以在特定内存分配上设置断点。

• Similarly, the constraints in a constraint list for a generic type parameter must be enclosed in braces.

  同样，泛型类型参数的约束列表中的约束也必须括在大括号中。

• The text within a pair of braces is evaluated as an expression .

  大括号对中的文本按表达式进行求值。

• Existing command lines that use braces are still supported, but it is now recommended that you use parentheses to surround the options.

  使用大括号的现有命令行仍受支持，但推荐使用圆括号将选项括起来。

• Text within a pair of braces will be evaluated as a field, property or method.

  一对大括号之间的文本将作为字段、属性或方法来计算。