lang::catalog::get_required_xml_attribute (private)

 lang::catalog::get_required_xml_attribute element attribute

Defined in packages/acs-lang/tcl/lang-catalog-procs.tcl

Return the value of the given attribute and raise an error if the value is missing or empty.

Parameters:
element
attribute
Author:
Peter Marklund <peter@collaboraid.biz>

Partial Call Graph (max 5 caller/called nodes):
%3 lang::catalog::parse lang::catalog::parse (private) lang::catalog::get_required_xml_attribute lang::catalog::get_required_xml_attribute lang::catalog::parse->lang::catalog::get_required_xml_attribute xml_node_get_attribute xml_node_get_attribute (public) lang::catalog::get_required_xml_attribute->xml_node_get_attribute xml_node_get_name xml_node_get_name (public) lang::catalog::get_required_xml_attribute->xml_node_get_name

Testcases:
No testcase defined.
Source code:
    set value [xml_node_get_attribute $element $attribute]

    if { $value eq "" } {
        error "Required attribute \"$attribute\" missing from <[xml_node_get_name $element]>"
    }

    return $value
Generic XQL file:
packages/acs-lang/tcl/lang-catalog-procs.xql

PostgreSQL XQL file:
packages/acs-lang/tcl/lang-catalog-procs-postgresql.xql

Oracle XQL file:
packages/acs-lang/tcl/lang-catalog-procs-oracle.xql

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