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内嵌函数
系统界面
Mathematica
进程
DialogProlog
Usage
•
DialogProlog
是
Dialog
的一个可选项,用来在该对话开始前给出一个表达式来赋值.
Notes
• 必须使用一个形式为
DialogProlog
:>
expr
的定时法则来防止过早赋值.
• 由
DialogProlog
给出的表达式在符号值局部化之后,由
Dialog
的参数给出的任何表达式被赋值之前进行赋值,
•参见
Mathematica
全书:
2.13.2节
.
• 同时参见:
$Epilog
.
THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.
SEE THE
DOCUMENTATION CENTER
FOR THE LATEST INFORMATION.