ListIndexExists
Checks if a list has a given index
Method Signature
ListIndexExists(list=[string], index=[integer], delimiter=[string], includeEmptyFields=[boolean])
Arguments
Argument
Type
Required
Description
Default
list
string
true
string list to check for an index
index
integer
true
numeric The index to check for
delimiter
string
false
string the list delimiter
,
includeEmptyFields
boolean
false
boolean whether to include empty fields in the returned result
false
Examples
Simple listIndexExists
Check whether the index is exists or not in list
<bx:set list = "Apple,Orange,Banana,Graphs" >
<bx:if listIndexExists( list, 2 ) >
<bx:set list = listsetAt( list, 2, "Goa" ) >
</bx:if>
<bx:output>#list#</bx:output>
Result: Apple,Goa,Banana,Graphs
Additional Examples
// Simple Example
writeoutput( listIndexExists( "Susi,LAS,,boxlang,,,test", 3 ) );
// Member Function
strList = ",I,,love,boxlang,,";
writeDump( strList.listIndexExists( 6 ) );
// Not exists, returns false
Related
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