Name
ns_queryexists -- Check for a key in the query data that
was part of the HTTP request
Syntax
ns_queryexists
key
Description
ns_queryexists looks in the query
data for the specified key. If the key
exists, 1 is returned; otherwise 0 is returned. The key is
interpreted in a case insensitive manner.
Example
ns_register_proc POST /queryexiststest queryexiststest
proc queryexiststest { } {
if [ns_queryexists name] {
# process the form
} else {
ns_returnerror 400 "need to supply your name in the form"
}
} ;# queryexiststest
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