~~Title: EflThreadIOCallSync~~

===== Description =====

%%A Function to be called synchronously on another thread. Execution will be stopped until this function returns and its return value can be recovered.%%

{{page>:develop:api-include:eflthreadiocallsync:description&nouser&nolink&nodate}}

===== Signature =====

<code>
TODO
</code>

===== C signature =====

<code c>
TODO
</code>