default argument

基本解釋

The compiler will automatically supply the default argument value for the omitted argument.
編譯器自動將默認(rèn)實參的值提供給被忽略的實參。
www.fengjiujund.com.cn
A default argument is specified by providing an explicit initializer for the parameter in the parameter list.
默認(rèn)實參是通過給形參表中的形參提供明確的初始值來指定的。
Most languages with default argument values only allow constants or other values that can be determined at parse-time.
大多數(shù)支持默認(rèn)參數(shù)的語言只允許編譯時能決定的常量或者值作為默認(rèn)值。

Needless to say, I lost the argument about the default behavior (what got assigned to Cmd-Z for out of the box installation) with the introduction of History feature.
FORBES: Why Does Adobe Photoshop Differentiate Between "Undo" And "Step Backwards"?
New clients in particular are easily swayed by the argument that muni bond default rates have been historically low, so they are a safe place to park your money until the economy fully recovers, and earn a decent return.
FORBES: Muni Bonds: Panacea or Pandora's Box?

Default Argument Values 參數(shù)默認(rèn)值;函數(shù)的缺省參數(shù)值;參數(shù)默許值;默認(rèn)參數(shù)值
overloading and default argument 重載和默認(rèn)參數(shù)
of default argument value 默認(rèn)模板參數(shù)
binding of default argument 默認(rèn)實參的綁定關(guān)系
Default Argument Promotions 默認(rèn)參數(shù)提升