Core Function

check_column()

 check_column(
mixed $table_name,
    mixed $col_name,
    mixed $col_type,
    mixed $is_null = null,
    mixed $key = null,
    mixed $default_value = null,
    mixed $extra = null
)

Checks that database table column matches the criteria.

Parameters 3 required

Name / Type	Description
$table_name string	Database table name. Required
$col_name string	Table column name. Required
$col_type string	Table column type. Required
$is_null bool	Optional. Check is null.
$key mixed	Optional. Key info.
$default_value mixed	Optional. Default value.
$extra mixed	Optional. Extra value.

Return Value

(bool)

True, if matches. False, if not matching.

Function Information

Since Version

1.0.0

Source File

wp-admin/install-helper.php