ListLen

Calculates the length of a list separated by the specified delimiter

Method Signature

ListLen(list=[string], delimiter=[string], includeEmptyFields=[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

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

• ListIndexExists

• ListInsertAt

• ListItemTrim

• ListLast

• ListMap

• ListNone

• ListPrepend

• ListQualify

• ListReduceRight

• ListRemoveDuplicates

• ListRest

• ListSetAt

• ListSome

• ListSort

• ListToArray

• ListTrim

• ListValueCount

• ListValueCountNoCase