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action:For_Each [2016/03/19 13:37] – add link to forum + robuster Google search AlainLifchitzaction:For_Each [2024/11/22 07:50] (current) – [See also] peternlewis
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-{{:action:for-each-icon.png?nolink |}} 
 ====== For Each Action ====== ====== For Each Action ======
  
  
-The For Each action loops over a set of [collections](:Collections) of items, setting a variable to each value and executing the contained actions. +The *For Eachaction loops over a set of [collections](:Collections) of items, setting a variable to each value and executing the contained actions
 + 
 +It is one of several Actions that _loop_ through a set of other Actions until some criteria is met.
  
 Whenever you need to deal with a list of things (lines, files, volumes, numbers, etc), the For Each action is a good place to start.  Whenever you need to deal with a list of things (lines, files, volumes, numbers, etc), the For Each action is a good place to start. 
  
 ===== How To Use ===== ===== How To Use =====
 +
   - Add the //For Each// Action, from the //Control Flow// Category, to your macro   - Add the //For Each// Action, from the //Control Flow// Category, to your macro
     - {{:action:km-editor-for-each-action.png?nolink|}}     - {{:action:km-editor-for-each-action.png?nolink|}}
     - {{:action:km-for-each-action-2.png?nolink|}}     - {{:action:km-for-each-action-2.png?nolink|}}
   - Enter a variable or select from the pop-up at the end of the //For each// text area.   - Enter a variable or select from the pop-up at the end of the //For each// text area.
 +    * This variable will contain each item in the Collection list as the For Each Action loops
 +    * This can be a new or existing variable, as your needs dictate
 +    * You can then use or process this item as needed 
   - Add a collection by clicking the green + button beside //New Collection// to select from a list of available collections. You can learn more about the available collections on the [[:Collections]] page.   - Add a collection by clicking the green + button beside //New Collection// to select from a list of available collections. You can learn more about the available collections on the [[:Collections]] page.
   - When you choose a specific collection, further options may become available.   - When you choose a specific collection, further options may become available.
-  - Drag one or more actions into the //No Action// (which means no actions have been added yet) area.+  - Add one or more actions into the //No Action// (which means no actions have been added yet) area
 +    * These actions will operate on each item in the Collection that is stored in the Variable from Step #2 
 + 
 +You can break out of the loop, retry this iteration, or skip to the next iteration with the [[actions:Redirect_Control_Flow|actions:Redirect Control Flow]] actions. 
 + 
 +There is an option in the action (gear) ⚙ menu to display the progress of the For Each action (v10.0+).
  
 ===== Examples ===== ===== Examples =====
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 {{:action:km-for-each-lines-example.png?nolink|}} {{:action:km-for-each-lines-example.png?nolink|}}
  
-For a complete macro using this Action, see:\\ +For a complete macro using this Action, see [[https://forum.keyboardmaestro.com/t/macro-file-process-lines-in-text-file/2936|MACRO: [FILE] Process Lines in Text File]]
-[[https://forum.keyboardmaestro.com/t/macro-file-process-lines-in-text-file/2936|MACRO: [FILE] Process Lines in Text File]]+
  
-**Example #2:  Get Capture Group for Multiple Matches**\\+**Example #2:  Get Capture Group for Multiple Matches**
  
 See [[:Regular Expressions#Examples|Regular Expressions (RegEx) Examples]] See [[:Regular Expressions#Examples|Regular Expressions (RegEx) Examples]]
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 ===== See also ===== ===== See also =====
  
-* [[action:Search Variable|action:Search Variable]] +=== Actions ===
-* [[trigger:Typed String|trigger:Typed String]]+
  
-==== Forum topics ====+* [[action:Pause_Until|Pause Until]] action 
 +* [[action:Repeat|Repeat]] action 
 +* [[action:Until|Until]] action 
 +* [[action:While|While]] action 
 +* [[action:Assert|Assert]] action 
 +* [[actions:Redirect_Control_Flow|Redirect Control Flow]] actions 
 +* [[:Actions|See all actions]]
  
 +
 +=== Triggers ===
 +
 +* [[trigger:Typed String|trigger:Typed String]]
 +* [[:Triggers|See all triggers]]
 +
 +==== Forum ====
  
 - [[https://forum.keyboardmaestro.com/t/text-filtering/2763/14|Text filtering]] - [[https://forum.keyboardmaestro.com/t/text-filtering/2763/14|Text filtering]]
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 - [[https://forum.keyboardmaestro.com/t/macro-file-process-lines-in-text-file/2936|MACRO: [FILE] Process Lines in Text File]] - [[https://forum.keyboardmaestro.com/t/macro-file-process-lines-in-text-file/2936|MACRO: [FILE] Process Lines in Text File]]
 - [[https://forum.keyboardmaestro.com/t/for-each-item-difficulty-understanding-action/3162/2|For Each Item]] - [[https://forum.keyboardmaestro.com/t/for-each-item-difficulty-understanding-action/3162/2|For Each Item]]
-- [[https://www.google.fr/search?q=site:forum.keyboardmaestro.com+For+Each+Item|Keyboard Maestro Forum topics about For Each Item]]+
action/For_Each.1458394666.txt.gz · Last modified: by AlainLifchitz

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