Turtle, Observer, Patch

setshown?-of who-number value

Parameters:
who-number Integer The who id of a turtle
value Boolean An expression that returns true or false

Description:
Sets the visibility of the turtle with ID who-number to value.

Examples:
setshown?-of 2 true sets the visibility of the turtle with ID 2 to true.

Related Commands:
hideturtle shown?-of showturtle