isConditional.list

Tests whether a list is conditional.
Evaluates names of x on data and looks for meaningful result.
Returns TRUE if list has names and
all evaluate to logicals with length equal
to number of rows in data.

internal

A YAML-based
mechanism for working with table metadata. Supports
compact syntax for creating, modifying, viewing, exporting,
importing, displaying, and plotting metadata coded as column
attributes. The 'yamlet' dialect is valid 'YAML' with
defaults and conventions chosen to improve readability.
See ?yamlet, ?decorate, ?modify, ?io_csv, and ?ggplot.decorated.

Tim Bergsma

yamlet

Versatile Curation of Table Metadata

isConditional.list function

<dl><dt>x</dt>
<dd>list</dd>
<dt>data</dt>
<dd>environment for variable lookup</dd>
<dt>...</dt>
<dd>passed arguments</dd></dl>

Arguments

Test List is Conditional — isConditional.list

<dl>

<dt>x</dt>
<dd>list</dd>


<dt>data</dt>
<dd>environment for variable lookup</dd>


<dt>...</dt>
<dd>passed arguments</dd>

</dl>

isConditional.list: Test List is Conditional

Description

Usage

Value

Arguments

See Also