[#Descriptor-GetKeyCount]
= xref:Descriptor.adoc[Descriptor]::GetKeyCount
:relfileprefix: ../
:mrdocs:

Get the number of key expressions in this descriptor. Used only for tests

== Synopsis

Declared in `<script/descriptor.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
virtual
size_t
GetKeyCount() const = 0;
----

== Return Value

The number of key expressions.


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