ListLen

Calculates the length of a list separated by the specified delimiter

Method Signature

ListLen(list=[string], delimiter=[string], includeEmptyFields=[boolean], multiCharacterDelimiter=[boolean])

Arguments

Argument	Type	Required	Description	Default
list	string	true	string list to calculate the length
delimiter	string	false	string the list delimiter	,
includeEmptyFields	boolean	false	boolean whether to include empty fields in the returned result	false
multiCharacterDelimiter	boolean	false	boolean whether the delimiter is multi-character	false

Examples

Simple listLen Example

Get the number of elements in this list

Run Example

listLen( "foo,bar,bar2,foo2" );

Result: 4

listLen Example with Delimiter

Get the number of elements in this list using a custom delimiter

Run Example

listLen( "foo,bar|bar2|foo2", "|" );

Result: 3

listLen Example with IncludeEmptyValues

Get the number of elements in this list, including empty values

Run Example

listLen( "foo,bar,,foo2", ",", "YES" );

Result: 4

Additional Examples

Run Example

writeDump( listLen( "susi,sam,LAS,test" ) ); // 4
writeDump( listLen( "susi,,LAS,," ) ); // with empty values
writeDump( listLen( "susi,,LAS,,." ) );
 // 3

Related

• GetToken
• ListAppend
• ListAvg
• ListChangeDelims
• ListCompact
• ListContains
• ListContainsNoCase
• ListDeleteAt
• ListEach
• ListEvery
• ListFilter
• ListFind
• ListFindNoCase
• ListFirst
• ListGetAt
• ListGetEndings
• ListIndexExists
• ListInsertAt
• ListItemTrim
• ListLast
• ListMap
• ListNone
• ListPrepend
• ListQualify
• ListReduceRight
• ListRemoveDuplicates
• ListRest
• ListSetAt
• ListSome
• ListSort
• ListToArray
• ListTrim
• ListValueCount
• ListValueCountNoCase