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[Client_PostParams] returns a pair array containing an element for each parameter passed by a form as a POST parameter with the current request.

  • Syntax
  • Parameters

To check whether a given parameter was specified in the form that loaded the current page:

Check the [Client_PostParams] array. The following example uses the [Array->Find] tag to check whether the POST parameters contain an argument for 'Username'. If the parameter is not found then the empty array is returned.

[If: (Client_PostParams)->(Find: 'Username') != Array]
  <br>A Username was specified.
<br>A Username was specified.
Tag Link [Client_PostParams] Category Client
Type Substitution Data Source Any
Support Preferred Version 5.0
Output Type Array Security None
Implementation LDML Sets Lasso 7.0, Lasso 6.0, Lasso 5.0

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