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Correct Variable-Server documentation regarding the responce of var_exists. #1126

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Penn, John M 047828115 2021-05-20 14:46:15 -05:00
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docs/documentation/simulation_capabilities/Variable-Server.md
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@ -227,14 +227,14 @@ Disconnects the current client from the variable server.
trick.var_exists( string var_name ) trick.var_exists( string var_name )
``` ```
To test if a variable name exists. A special return message is sent to the client when To test if a variable name exists. A special response is sent to the client when
this command is processed. this command is processed.
The return message is in this format: In **var_binary** mode, the (4 byte) message indicator of the response will be 1,
followed by a (1 byte) value of 0 or 1 to indicate the existence of the variable.
``` In **var_ascii** mode: the message indicator of the response will be "1" followed
1<1 byte binary 0 or 1> by a tab, then an ASCII "0" or "1" to indicate the existence of the variable.
```
#### Changing the Return Value Cycle Rate #### Changing the Return Value Cycle Rate