Len()

Determines the length of a string, array or struct

Len( value=object );

Returns: Number

Argument Description
value
object, required

the object to measure the length of

Alias: string, object

Examples

Simple example for Len

str="I love lucee";
dump(var=len(str), label="String");
dump(str);
arr =[1,2,3];
dump(var=len(arr), label="Array");
dump(arr);
st ={ a: 1};
dump(var=len(st), label="Struct");
dump(st);
q =query(a:["1,2,3"]);
dump(var=len(st), label="Query");
dump(q);

Member Function

str=['I','love','lucee'];
writeOutput(str.len());//3

See also