echo

Controls the echoing during their execution.

Syntax

• state = echo()

• echo()

• echo('on')

• echo('off')

Input argument

• 'on' - enable echo mode (default)

• 'off' - disable echo mode

Output argument

• state - a string: 'on' or 'off'

Description

echo('off') disable echo mode.

Without input and output arguments, echo toggles the current echo state.

Example

an example

R = echo
echo('on')
A = 1+1
echo('off')
A = A+1
echo(R)
A

See also

disp.

History

Version	Description
1.0.0	initial version

Author

Allan CORNET