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<?xml version="1.0"?>
<!--
###################################################
##Variable Sink: Custom blks2 block
###################################################
-->
<block>
<name>Variable Sink</name>
<key>variable_sink</key>
<import>from grc_gnuradio import blks2 as grc_blks2</import>
<make>grc_blks2.queue_sink_$(type.fcn)($vlen)
grc_blks2.queue_sink_thread(self.$id, set_$(variable))</make>
<param>
<name>Type</name>
<key>type</key>
<type>enum</type>
<option>
<name>Complex</name>
<key>complex</key>
<opt>fcn:c</opt>
</option>
<option>
<name>Float</name>
<key>float</key>
<opt>fcn:f</opt>
</option>
<option>
<name>Int</name>
<key>int</key>
<opt>fcn:i</opt>
</option>
<option>
<name>Short</name>
<key>short</key>
<opt>fcn:s</opt>
</option>
<option>
<name>Byte</name>
<key>byte</key>
<opt>fcn:b</opt>
</option>
</param>
<param>
<name>Variable</name>
<key>variable</key>
<value></value>
<type>raw</type>
</param>
<param>
<name>Vec Length</name>
<key>vlen</key>
<value>1</value>
<type>int</type>
</param>
<check>$vlen > 0</check>
<sink>
<name>in</name>
<type>$type</type>
<vlen>$vlen</vlen>
</sink>
<doc>
Read samples from the input stream and write each sample to the variable.
The variable must be the id of an existing variable block.
</doc>
</block>
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