Len: Difference between revisions

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''This function is for BASIC compatibility. It is not available in pure JavaScript projects.''
Len(''string'' | ''variable'')
Len(''string'' | ''variable'')


== Description ==
== Description ==


Len returns a long value specifying the number of characters in a string, or the number of bytes required to output a variable. The optional parameter, ''string'', is any valid string expression. The optional parameter, ''variable'', is any variable, if variable contains a string the length of the string is returned. One (and only one) of the optional parameters, ''string'' and ''variable'', must be supplied.
Len returns an integer specifying the number of characters in a string, or the number of elements in an array.


== Example ==
== Example (Basic) ==


<pre>
<pre>
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<pre>
<pre>
Len of Frog:  7
Len of Frog:  7
LenB of Frog:14
LenB of Frog: 7
Len of Survived:    1
Len of Survived:    1
</pre>
</pre>


[[Category:Language Reference]]
[[Category:Language Reference]]
[[Category:Strings]]
[[Category:BASIC Functions]]

Latest revision as of 15:29, 25 March 2019

This function is for BASIC compatibility. It is not available in pure JavaScript projects.

Len(string | variable)

Description

Len returns an integer specifying the number of characters in a string, or the number of elements in an array.

Example (Basic)

Rem Len Example
'Len returns string length or variable size
Dim Frog, Survived
Frog = "Staring"
Survived = 2
Print "Len of Frog:", Len(Frog)
Print "LenB of Frog:", LenB(Frog)
Print "Len of Survived:", Len(Survived)

Output

Len of Frog:  7
LenB of Frog: 7
Len of Survived:     1