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2024.1.0 - 日本語


select

select キーワード

Syntax

select variable
case value1 then
instructions 1
case value2 then
instructions 2
...
case valuen then
instructions n
case {valueC1 valueC2 valueCN}
intructions C
[else
instructions]
end

引数

variable

値を解析する変数.

value1, ..., valuen

適当な命令ブロック instructions 1, ..., instructions n が存在する variableの値.

valueC1, ..., valueCN

like value1, ..., valuen but an OR is applied on each variable == valueCx. It is useful to group cases with same instruction.

instructions

有効な命令のブロック.

Examples

function select_example(n)
    select n
    case 0 then
        disp(0)
    case 1 then
        disp(1)
    case {2 3}
        disp({2 3})
    else
        disp("default")
    end
endfunction

select_example(0); // 0
select_example(1); // 1
select_example(2); // {2 3}
select_example(3); // {2 3}
select_example(4); // "default"

参照

  • if — 条件付き実行
  • while — while キーワード
  • for — ループ用の言語キーワード

履歴

バージョン記述
6.0.0
  • select is now protected: Assignments like select=1 are no longer possible.
  • The number of characters used to define the body of any conditional instruction (if, while, for, or select/case) is no more limited to 16k.
2024.0
  • Add grouped case with cell representation case {2 3} to match either 2 or 3
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Last updated:
Mon Jun 17 17:54:15 CEST 2024