Programming ColdFusion

Name

StructIsEmpty

Synopsis

StructIsEmpty(structure)

Returns True if the specified structure contains no data or False if it contains data. The following example checks to see if the structure Stock is empty:

<CFSET Stock = StructNew(  )>
<CFSET Stock.Company = "Allaire">
<CFSET Stock.Ticker = "ALLR">
<CFSET Stock.Exchange = "NASDAQ">
<CFSET Stock.Price = "66.25">
<CFSET Stock.Change = "+0.375">
<CFSET Stock.LastTradeTime = "10:17AM">
<CFSET Stock.LastTradeDate = "05/17/1999">
<CFSET Stock.Volume = "8300">

<CFIF StructIsEmpty(Stock)>
  The structure <B>Stock</B> is empty!
<CFELSE>
  The structure <B>Stock</B> contains key/value pairs.
</CFIF>