Last updated on
Apr 27, 2021 06:02:41 AM GMT
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Also Applies to ColdFusion
Description
Counts the keys in a structure.
Returns
A number; if structure does not exist, throws an exception.
Category
Syntax
StructCount(structure)
See also
Structure functions; Modifying a ColdFusion XML object in the Developing ColdFusion Applications
History
ColdFusion MX: Changed behavior: this function can be used on XML objects.
Parameters
Parameter |
Description |
|---|---|
structure |
Structure to access. |
Example
<cfscript>
myStruct={a:1,b:2,c:3,d:4,e:5}; //Define the structure keys
myCount=StructCount(myStruct); //Count the number of keys in myStruct
WriteOutput(#myCount#); //Display value of myCount
</cfscript>
Output
5
Using member function
<cfscript>
myStruct={a:1,b:2,c:3,d:4,e:5}; //Define the structure keys
WriteOutput(myStruct.count()); // Count the number of keys in input struct
</cfscript>
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