QuerySome

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)
QuerySome(query,closure)
QuerySome(query,closure)

Member function

queryObj.Some(closure)
queryObj.Some(closure)
queryObj.Some(closure)

History

New in ColdFusion (2018 release) Update 5.

Parameters

Parameter

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>
<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>
<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

Schneller und einfacher Hilfe erhalten

Neuer Benutzer?