Parameter
Cập nhật gần đây nhất vào
26 thg 12, 2022
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Cũng áp dụng cho ColdFusion
Description
Determines whether a struct is ordered or not.
Returns
True, if the input struct is ordered.
Category
History
ColdFusion (2018 release): Added this function.
Syntax
StructIsOrdered(struct)
See also
Structure functions; Structure functions in the Developing ColdFusion Applications guide.
Parameters
|
|
Description |
|
Struct |
Input struct object. |
Example
<cfscript>
// create an ordered struct
myStruct1=StructNew("ordered");
myStruct2 = [ a=1, b=2, d=4, c=3 ];
mystruct3=StructNew("ordered","text","asc");
mystruct4= structNew("ordered", function(e1value,e2value,e1key,e2key)
{
return compare(e1key,e2key);
});
// Check whether struct is ordered
writeOutput(StructIsOrdered(myStruct1) & "<br>");
writeOutput(StructIsOrdered(myStruct2) & "<br>");
writeOutput(StructIsOrdered(myStruct3) & "<br>");
writeOutput(StructIsOrdered(myStruct4) & "<br>");
// Using member function
writeOutput(myStruct1.IsOrdered() & "<br>");
writeOutput(myStruct2.IsOrdered() & "<br>");
writeOutput(myStruct3.IsOrdered() & "<br>");
writeOutput(myStruct4.IsOrdered() & "<br>");
</cfscript>
Output
YES
YES
YES
YES
YES
YES
YES
YES
