is_numeric

is_double

is_a_number

is_a_double

assert_is_numeric

assert_is_double

assert_is_a_number

assert_is_a_double

<p>See <code><a rd-options="assertive.types" href="/link/is_numeric?package=assertive&version=0.3-6&to=assertive.types" data-mini-rdoc="assertive.types::is_numeric">is_numeric</a></code>.</p>

Lots of predicates (is_* functions) to check the state of your
variables, and assertions (assert_* functions) to throw errors if they
aren't in the right form.

Richard Cotton

assertive

Readable Check Functions to Ensure Code Integrity

is_numeric function

<p>See <code><a rd-options='assertive.types' href='is_numeric'>is_numeric</a></code>.</p>

Is the input numeric? — is_numeric

Is the input numeric?

is_numeric: Is the input numeric?

Description

Arguments