xo::Context instproc exists_query_parameter

 <instance of xo::Context> exists_query_parameter

Defined in

Testcases:

test_xo_cc, xotcl-core

Source code:

#:log "--qp exists $name => [info exists :queryparm($name)]"
info exists :queryparm($name)

XQL Not present:

Generic, PostgreSQL, Oracle