terça-feira, 24 de julho de 2012

ASP - IStringList collection


IStringList collection

A list of values associated with a Request collection variable name.

Usage

id= Request("id") ' usually there is just one value
For i= 1 To Request("ids").count ' sometimes there can be several
  lookupid Request("ids").item(i) ' access the i-th value
  lookupid Request("ids")(i) ' alternate access method
Next

Members

Count property
Returns the number of items in the list.
Item ( index ) method
Returns the string from the requested position.

Details

Request collections contain the values of variables passed to the ASP page, usually via forms. These variables can contain multiple values, using an HTML select-multiple list, or just by giving multiple fields the same name. All values in these collections are returned as an IStringList, an array of strings values. Using the default IStringList member returns the values separated by a comma and a space, or just the value if there is only a single list element. For example, for a query string of ?x=5&x=7&x=11Request("x") would return 5, 7, 11, and Request("x")(2) would return 7.

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