Command type view type

Type: Type

1. Command function:

The type command is used to display the type of a specified command and determine whether the command is an internal command or an external command.

2. Usage:

Type COMMAND

3. parameter description:

-T: outputs "file", "alias", or "builtin", indicating that the given commands are "External commands", "command alias", or "Internal commands" respectively ";

-P: If the command is an external command, the absolute path is displayed;

-A: In the path specified by the environment variable "path", display the information of the given command, including the command alias;

4. Example:

[[Email protected] ~] $ Type LS

Ls is aliased to 'ls -- color = auto'

[[Email protected] ~] $ Type CD

CD is a shell builtin

[[Email protected] ~] $ Type

Type is a shell builtin

[[Email protected] ~] $ Type pwd

PWD is a shell builtin

[[Email protected] ~] $ Type date

Date is/bin/date

[[Email protected] ~] $ Type which

Which is aliased to 'Alias |/usr/bin/which -- tty-only -- read-alias -- show-dot -- show-tilde'

Command type view type