string.listSome()

This function calls a given closure/function with every element in a given string list and returns true, if one of the closure calls returns true.

string.listSome( closure=function, delimiter=string, includeEmptyFields=boolean, multiCharacterDelimiter=boolean, parallel=boolean, maxThreads=number )

Returns: Boolean

Argument Description
closure
function, required

function/closure that implements the following constructor [function(any value, numeric index,string list, string delimiter):boolean].

Alias: function, callback, udf

delimiter
string, optional

delimiter used to separate the string list

includeEmptyFields
boolean, optional

include empty fields or not

multiCharacterDelimiter
boolean, optional

specifying whether the delimiters parameter specifies a multi-character delimiter. If this parameter is true, the delimiters parameter must specify a single delimiter consisting of multiple characters. This parameter enables the ListToArray function to convert a list such as the following to an array of color names: red:|orange:|yellow:|green:|blue:|indigo:|violet.

parallel
boolean, optional

execute closures parallel

maxThreads
number, optional

maximum number of threads executed, ignored when argument "parallel" is set to false

Examples

list=",,a,,b,c,,e,f";
	res=list.ListSome( function(value ){return value !='a';},',',false,true, true);
	writeDump(res);
	res=list.ListSome( function(value ){return value =='z';},',',false,true,false);
	writeDump(res);

See also