Parameter
上次更新日期：
2021年4月29日
Description
Determines if at least one value in a query satisfies a specified condition.
Returns
True if at least one value matches a condition; false, otherwise.
Syntax
QuerySome(query,closure)
Member function
queryObj.Some(closure)
History
New in ColdFusion (2018 release) Update 5.
Parameters
|
|
Required/Optional |
Description |
|---|---|---|
|
query |
Required |
Query in which at least one value is to be searched. |
|
closure |
Required |
Function that encapsulates criteria . |
Example
<cfscript>
myQuery=queryNew([
{"Id":101,"Name":"John"},
{"Id":102,"Name":"Jason"},
{"Id":103,"Name":"Jack"},
{"Id":104,"Name":"James"}
]);
// First closure to check for Jim
doesPersonExist=(obj)=>return obj.name=="Jim"
writeOutput(QuerySome(myquery,doesPersonExist)) // Returns False
// Second closure to check for James
doesPersonExist=(obj)=>return obj.name=="James"
writeOutput("<br/>" & QuerySome(myquery,doesPersonExist)) // Returns True
</cfscript>
Output
NO
YES
