1WebCommon.__t_incomingValue(3kKaayyaa)module refeWreebnCcoemmon.__t_incomingValue(3kaya)
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NAME

6       WebCommon::__t_incomingValue  -  Returns the first value for the speci‐
7       fied key from user-supplied data
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SYNOPSIS

10       Builtins::Tainted<String>  __t_incomingValue(   String   key,   WebCom‐
11       mon::DataSource ds )
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ARGUMENTS

14       key The key to retrieve data for
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16       ds The source for user-supplied data
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DESCRIPTION

19       Returns  the first value for the key from the specified data source, or
20       throws a WebCommon.NotIncoming (3kaya) Exception if no such key exists.
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23    // GET /example.cgi?a=1;b=3;b=5;z=;z;z
24    val = incomingData("a",DataGet);
25    // val = "1"
26    val = incomingData("b",DataGet);
27    // val = "3"
28    val = incomingData("c",DataGet);
29    // NotIncoming exception thrown
30    val = incomingData("z",DataGet);
31    // val = ""
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33       This is generally easier to use than WebCommon.incomingData (3kaya)  if
34       only one value is expected for that key.
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AUTHORS

37       Kaya   standard  library  by  Edwin  Brady,  Chris  Morris  and  others
38       (kaya@kayalang.org). For further information see http://kayalang.org/
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LICENSE

41       The Kaya standard library is free software;  you  can  redistribute  it
42       and/or  modify  it  under  the  terms  of the GNU Lesser General Public
43       License (version 2.1 or any later version) as  published  by  the  Free
44       Software Foundation.
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47       WebCommon.DataSource (3kaya)
48       WebCommon.incomingData (3kaya)
49       WebCommon.incomingExists (3kaya)
50       WebCommon.incomingKeys (3kaya)
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54Kaya                             December 201W0ebCommon.__t_incomingValue(3kaya)
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