模板:Valid/doc

Purpose

Determines whether something is valid in a certain context. Currently only implemented for determining if a number is within the precision that wikipedia expressions can handle.

Returns

true if the argument is valid, false if it is not.

Examples

{{valid|number=A}} = (not a number)

{{valid|number=1234}} =

{{valid|number=+1234}} =

{{valid|number=-1234}} =

{{valid|number=(1234)}} = (one pair of parenthesis is allowed)

{{valid|number=--1234}} = (incorrect sign use)

{{valid|number=1234567890}} =

{{valid|number=12345678901234567890}} = (too large)

{{valid|number=1.234567890}} =

{{valid|number=1.2345678901234567890}} = (too many decimals)