get_text


Description:

public string? get_text (SelectionFunc? is_selected, out Array<CharAttributes?>? attributes)

Extracts a view of the visible part of the terminal.

If is_selected is not null, characters will only be read if is_selected returns true after being passed the column and row, respectively. A CharAttributes structure is added to attributes for each byte added to the returned string detailing the character's position, colors, and other characteristics.

This method is unaware of BiDi. The columns returned in attributes are logical columns.

Parameters:

this

a Terminal

is_selected

a SelectionFunc callback

attributes

location for storing text attributes

user_data

user data to be passed to the callback

Returns:

a newly allocated text string, or null.