1. 1. Usage
2. 2. Details

## 1.  Usage

The in_table function is a simple function used to test is a variant is in a specified variant table. It accepts the name of a variant table and returns 1 if the variant belong to this table, and 0 otherwise.

in_table('table_name')


## 2.  Details

For example, command

% vtools admin --load_snapshot vt_simple
% vtools show tables