is_tax()

Function: Is the query for an existing custom taxonomy archive page?

Source: wp-includes/query.php:292

is_date()

Function: Is the query for an existing date archive?

Source: wp-includes/query.php:312

Function: Is the query for an existing day archive?

Source: wp-includes/query.php:332

Function: Is the query for a feed?

Source: wp-includes/query.php:353

Function: Is the query for a comments feed?

Source: wp-includes/query.php:373

Function: Is the query for the front page of the site?

Source: wp-includes/query.php:402

Function: Set query variable.

Source: wp-includes/query.php:73

Function: Sets up The Loop with query parameters.

Source: wp-includes/query.php:96

Function: Destroys the previous query and sets up a new query.

Source: wp-includes/query.php:113

Function: After looping through a separate query, this function restores the $post global to the current post in the main query.

Source: wp-includes/query.php:126