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		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