Applies to:
ColdFusion
某些 Creative Cloud 应用程序、服务和功能在中国不可用。
StructUpdate(structure, key, value)
Structure functions; Modifying a ColdFusion XML object in the Developing ColdFusion Applications
ColdFusion (2018 release): Returns the updated struct.
ColdFusion MX: Changed behavior: this function can be used on XML objects.
Parameter |
Description |
|---|---|
structure |
Structure to update. |
key |
Key, the value of which to update. |
value |
New value. |
<cfscript>
myStruct=StructNew();
myStruct={a=1,b=2,c=3,d=4,e=5};
WriteOutput("Before struct update:");
WriteDump(myStruct);
StructUpdate(myStruct,"e",6); // Update key-value pair e-5 to e-6
WriteOutput("After struct update:");
WriteDump(myStruct);
</cfscript>
structupdate output
<cfscript>
myStruct={a=1,b=2,c=3,d=4,e=5};
myStruct.update("e",6);
WriteDump(myStruct);
</cfscript>
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