StructDelete(structure, key [, indicatenotexisting ])
Structure functions; Modifying a ColdFusion XML object in the Developing ColdFusion Applications
History
ColdFusion (2018 release): Returns the updated struct.
ColdFusion MX: Changed behavior: this function can be used on XML objects.
Parameter |
Description |
---|---|
structure |
Structure or a variable that contains one. Contains element to remove. |
key |
Element to remove. |
indicatenotexisting |
|
<cfscript> myStruct={a:1,b:2,c:3,d:4,e:5}; WriteOutput("The input struct is:"); WriteDump(myStruct); xFalse=StructDelete(myStruct,"f",false);// Returns Yes regardless of whether key exists WriteOutput(xFalse & " | "); //Display Yes xTrue=StructDelete(myStruct,"f","true");// Returns No since the key "f" does not exist in the input struct WriteOutput(xTrue & " | "); //Display No // Delete an element that actually exists in the input structure StructDelete(myStruct,"e",true); // Deletes element "e" from the struct and returns Yes WriteOutput("The updated struct is:"); WriteDump(myStruct); </cfscript>

structdelete output
<cfscript> myStruct={a:1,b:2,c:3,d:4,e:5}; WriteOutput(myStruct.delete("c",true)); </cfscript>