ListEvery

Tests whether all items in a list meet the specified callback

Method Signature

ListEvery(list=[string], callback=[function:Predicate], delimiter=[string], includeEmptyFields=[boolean], multiCharacterDelimiter=[boolean], parallel=[boolean], maxThreads=[integer])

Arguments

Argument	Type	Required	Description	Default
list	string	true	string list to filter entries from
callback	function:Predicate	true
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	true
parallel	boolean	false	boolean whether to execute the filter in parallel	false
maxThreads	integer	false	number the maximum number of threads to use in the parallel filter

Examples

Example for positive result

Checks whether all items in a list are greater than 2 and outputs true because all of them fulfill the requirement.

Run Example

list = "4,5,6,7";
writeOutput( listEvery( list, ( Any value ) => {
	return value > 2;
} ) );

Result: true

Example for negative result

Checks whether all items in a list are greater than 2 and outputs false because some of them do not fulfill the requirement.

Run Example

list = "1,2,3,4";
writeOutput( listEvery( list, ( Any value ) => {
	return value > 2;
} ) );

Result: false

Additional Examples

Run Example

fruits = "apple,pear,orange";
ListEvery( fruits, ( Any value, Any index, Any list ) => {
	writeDump( index );
	writeDump( value );
	writeDump( list );
	return true;
} );

Result: true

Related

• ListSome

• ListReduceRight

• ListPrepend

• ListFirst

• ListLast

• ListIndexExists

• ListInsertAt

• ListChangeDelims

• ListFind

• ListFindNoCase

• ListContains

• ListContainsNoCase

• ListCompact

• ListTrim

• ListMap

• ListDeleteAt

• ListRemoveDuplicates

• ListToArray

• ListQualify

• ListAppend

• ListValueCount

• ListValueCountNoCase

• ListAvg

• ListLen

• ListRest

• ListGetAt

• ListEach

• ListSort

• ListSetAt

• ListFilter

• GetToken

• ListItemTrim