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
|
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function/closure that implements the following constructor [function(any value, numeric index,string list, string delimiter):boolean]. Alias: function, callback, udf |
|
delimiter
string,
optional
|
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delimiter used to separate the string list |
|
includeEmptyFields
boolean,
optional
|
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include empty fields or not |
|
multiCharacterDelimiter
boolean,
optional
|
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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
|
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execute closures parallel |
|
maxThreads
number,
optional
|
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maximum number of threads executed, ignored when argument "parallel" is set to false Alias: maxThreadCount |
Examples
edit 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);