tcl append
This command provides an efficient way to build up long variables incrementally. For example, append a $b is much more efficient than set a $a$b, if $a is long. ,Append all of the value arguments to the current value of variable varName. If varName does not exist, it is given a value equal to the concatenation of all the ... ,Append all of the value arguments to the current value of variable varName. If varName doesn't exist, it is given a value equal to the concatenation of all the ... ,lappend — Append list elements onto a variable ... Lappend is similar to append except that the values are appended as list elements rather than raw text. ,Append all of the value arguments to the current value of variable varName. If varName doesn't exist, it is given a value equal to the concatenation of all the ... , set result "The result is " append result "Earth 2, Mars 0" ... Tcl does concatenation of strings as a fundamental operation; there's not really even ..., Lappend和append非常相像。这个命令对创建一个大的列表效率比较高。比如，"lappend a $b"比"set a [concat $a[list $b]]"要有效的多，特别是当$a ..., 命令的结果是一个存储在变量varName的新的值.这个命令提供一个高效的方法去增加长变量.比如如果$a比较长,“append a $b”就比“set a $a$b” ...,列表是Tcl的基本可用數據類型之一。它是用於表示項目的有 ... #!/usr/bin/tclsh set var orange append var " " "blue" lappend var "red" lappend var "green" puts $var.
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 tcl append 相關參考資料
append - the Tcler's Wiki! - TclTk
This command provides an efficient way to build up long variables incrementally. For example, append a $b is much more efficient than set a $a$b, if $a is long. https://wiki.tcl-lang.org append manual page - Built-In Commands - TclTk
Append all of the value arguments to the current value of variable varName. If varName does not exist, it is given a value equal to the concatenation of all the ... https://www.tcl.tk Built-In Commands - append manual page - TclTk
Append all of the value arguments to the current value of variable varName. If varName doesn't exist, it is given a value equal to the concatenation of all the ... https://www.tcl.tk lappend manual page - Built-In Commands - TclTk
lappend — Append list elements onto a variable ... Lappend is similar to append except that the values are appended as list elements rather than raw text. https://www.tcl.tk Tcl - append (n)
Append all of the value arguments to the current value of variable varName. If varName doesn't exist, it is given a value equal to the concatenation of all the ... https://www.astro.princeton.ed TCL string concat - Stack Overflow
set result "The result is " append result "Earth 2, Mars 0" ... Tcl does concatenation of strings as a fundamental operation; there's not really even ... https://stackoverflow.com tcltk参考——列表操作lappend_dulixin的专栏-CSDN博客
Lappend和append非常相像。这个命令对创建一个大的列表效率比较高。比如，"lappend a $b"比"set a [concat $a[list $b]]"要有效的多，特别是当$a ... https://blog.csdn.net tcltk参考——字符串操作append_dulixin的专栏-CSDN博客
命令的结果是一个存储在变量varName的新的值.这个命令提供一个高效的方法去增加长变量.比如如果$a比较长,“append a $b”就比“set a $a$b” ... https://blog.csdn.net TCL列表- Tcl基礎教程 - 極客書
列表是Tcl的基本可用數據類型之一。它是用於表示項目的有 ... #!/usr/bin/tclsh set var orange append var " " "blue" lappend var "red" lappend var "green" puts $var. http://tw.gitbook.net |