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This function is used by Ignition's Expression language.

Description

Returns the length of the argument, which may be a string or a dataset. If the argument is a string, it returns the number of characters in the string. If the argument is a dataset, it returns the number of rows in the dataset. Will return zero if the argument is null.

Syntax

len(value)

  • Parameters

object value- The starting object.

  • Results

int - The length of the provided object.

Examples
Code Snippet
len("Hello World") //returns 11
Code Snippet
len({Root Container.Table.data}) //returns the number of rows in the table.
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