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nul (KN)

Summary

nul context check: Returns true if the length of the context is less than or equal to n characters.

Syntax

keyman.interface.nul(n, Pelem);

or

KeymanWeb.KN(n, Pelem); // Shorthand

Parameters

n
Type: number
The length of context to check.
Pelem
Type: Element
The element whose context is being examined.

Return Value

boolean
true if the context is not longer than n characters, otherwise false.

Description

This is of particular use in handling the Developer rule nul and is subject to the caveats listed therein.

See also

keyman.interface.context()