Parameter
Last updated on
Apr 27, 2021
Description
Determines if all elements of a string satisfy a given condition.
Returns
Boolean. True if all elements match a condition; false, otherwise.
Syntax
StringEvery(String string, UDFMethod callback)
StringEvery(String string, UDFMethod callback)
StringEvery(String string, UDFMethod callback)
Category
History
ColdFusion (2021 release): Added this function.
Parameters
|
|
Description |
|---|---|
|
string |
(Required) The input string in which all elements are to be searched. |
|
callback |
(Required) Function that encapsulates criteria. |
Example
<cfscript>
myString="123456789"
// define callback
callback=function(chr){
return chr>5
}
writeOutput(StringEvery(myString,callback)) // YES
// define another callback
callback_1=function(chr){
return chr<1
}
writeOutput(StringEvery(myString,callback_1)) // NO
</cfscript>
<cfscript>
myString="123456789"
// define callback
callback=function(chr){
return chr>5
}
writeOutput(StringEvery(myString,callback)) // YES
// define another callback
callback_1=function(chr){
return chr<1
}
writeOutput(StringEvery(myString,callback_1)) // NO
</cfscript>
<cfscript>
myString="123456789"
// define callback
callback=function(chr){
return chr>5
}
writeOutput(StringEvery(myString,callback)) // YES
// define another callback
callback_1=function(chr){
return chr<1
}
writeOutput(StringEvery(myString,callback_1)) // NO
</cfscript>
Example 2
<cfscript>
myString="Hello"
// define callback
callback=x=>x >= 'a'
writeOutput(StringEvery(myString,callback)) // YES
// define another callback
callback_1=x=>x >= 'z'
writeOutput(StringEvery(myString,callback_1)) // NO
</cfscript>
<cfscript>
myString="Hello"
// define callback
callback=x=>x >= 'a'
writeOutput(StringEvery(myString,callback)) // YES
// define another callback
callback_1=x=>x >= 'z'
writeOutput(StringEvery(myString,callback_1)) // NO
</cfscript>
<cfscript>
myString="Hello"
// define callback
callback=x=>x >= 'a'
writeOutput(StringEvery(myString,callback)) // YES
// define another callback
callback_1=x=>x >= 'z'
writeOutput(StringEvery(myString,callback_1)) // NO
</cfscript>
