Provided by: libsdl3-doc_3.2.20+ds-2_all 

NAME
SDL_HINT_RETURN_KEY_HIDES_IME - A variable to control whether the return key on the soft keyboard should
hide the soft keyboard on Android and iOS.
SYNOPSIS
#include <SDL3/SDL_hints.h>
#define SDL_HINT_RETURN_KEY_HIDES_IME "SDL_RETURN_KEY_HIDES_IME"
DESCRIPTION
This hint sets the default value of SDL_PROP_TEXTINPUT_MULTILINE_BOOLEAN.
The variable can be set to the following values:
• "0": The return key will be handled as a key event. (default)
• "1": The return key will hide the keyboard.
This hint can be set anytime.
AVAILABILITY
This hint is available since SDL 3.2.0.
Simple Directmedia Layer SDL 3.2.20 SDL_HINT_RETURN_KEY_HIDES_IME(3)