title: How to remove XML nodes based on conditions using XSLT?
body: <p>From the following XML file, I want to remove "ColumnBlocks" tag based on one condition. Condition is- If the value of the FixedFloat tag is Float, then I want to delete ColumnBlocks tag from XML. My XML is -</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
  &lt;FirstTag&gt;
      &lt;SecondTag&gt;
          &lt;CategoryGroups&gt;
              &lt;Group&gt;
                  &lt;Category&gt;
                      &lt;PricingDetails&gt;
                          &lt;SimplePricingDetails&gt;
                              &lt;FixedFloat&gt;Fixed&lt;/FixedFloat&gt;
                          &lt;/SimplePricingDetails&gt;
                      &lt;/PricingDetails&gt;
                      &lt;rowVolume&gt;
                          &lt;ColumnBlocks&gt;
                              &lt;ColumnBlock&gt;
                                  &lt;Column&gt;abcd&lt;/Column&gt;                               
                              &lt;/ColumnBlock&gt;
                              &lt;ColumnBlock&gt;
                                  &lt;Column&gt;xyz&lt;/Column&gt;                                
                              &lt;/ColumnBlock&gt;
                          &lt;/ColumnBlocks&gt;
                      &lt;/rowVolume&gt;
                      &lt;row&gt;jsdf&lt;row&gt;
                  &lt;/Category&gt;
                  &lt;Category&gt;
                      &lt;PricingDetails&gt;
                          &lt;SimplePricingDetails&gt;
                              &lt;FixedFloat&gt;Float&lt;/FixedFloat&gt;
                          &lt;/SimplePricingDetails&gt;
                      &lt;/PricingDetails&gt;
                      &lt;rowVolume&gt;
                          &lt;ColumnBlocks&gt;
                              &lt;ColumnBlock&gt;
                                  &lt;Column&gt;abcd&lt;/Column&gt;                               
                              &lt;/ColumnBlock&gt;
                              &lt;ColumnBlock&gt;
                                  &lt;Column&gt;xyz&lt;/Column&gt;                                
                              &lt;/ColumnBlock&gt;
                          &lt;/ColumnBlocks&gt;
                      &lt;/rowVolume&gt;
                      &lt;row&gt;jsdf&lt;row&gt;
                  &lt;/Category&gt;
              &lt;/Group&gt;
          &lt;/CategoryGroups&gt;
      &lt;/SecondTag&gt;
  &lt;/FirstTag&gt;
  
  </code></pre>
  
  <p>I want the final code to not have ColumnBlocks from the Category, where FixedFloat value is Float. It should look like the below XML - </p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
  &lt;FirstTag&gt;
      &lt;SecondTag&gt;
          &lt;CategoryGroups&gt;
              &lt;Group&gt;
                  &lt;Category&gt;
                      &lt;PricingDetails&gt;
                          &lt;SimplePricingDetails&gt;
                              &lt;FixedFloat&gt;Fixed&lt;/FixedFloat&gt;
                          &lt;/SimplePricingDetails&gt;
                      &lt;/PricingDetails&gt;
                      &lt;rowVolume&gt;
                          &lt;ColumnBlocks&gt;
                              &lt;ColumnBlock&gt;
                                  &lt;Column&gt;abcd&lt;/Column&gt;                               
                              &lt;/ColumnBlock&gt;
                              &lt;ColumnBlock&gt;
                                  &lt;Column&gt;xyz&lt;/Column&gt;                                
                              &lt;/ColumnBlock&gt;
                          &lt;/ColumnBlocks&gt;
                      &lt;/rowVolume&gt;
                      &lt;row&gt;jsdf&lt;row&gt;
                  &lt;/Category&gt;
                  &lt;Category&gt;
                      &lt;PricingDetails&gt;
                          &lt;SimplePricingDetails&gt;
                              &lt;FixedFloat&gt;Float&lt;/FixedFloat&gt;
                          &lt;/SimplePricingDetails&gt;
                      &lt;/PricingDetails&gt;
                      &lt;rowVolume&gt;
                      &lt;/rowVolume&gt;
                      &lt;row&gt;jsdf&lt;row&gt;
                  &lt;/Category&gt;
              &lt;/Group&gt;
          &lt;/CategoryGroups&gt;
      &lt;/SecondTag&gt;
  &lt;/FirstTag&gt;
  
  </code></pre>