SDL_GetNumberProperty - Man Page

#include <SDL3/SDL_properties.h>

Sint64 SDL_GetNumberProperty(SDL_PropertiesID props, const char *name, Sint64 default_value);

You can use SDL_GetPropertyType() to query whether the property exists and is a number property.

props

the properties to query.

name

the name of the property to query.

default_value

the default value of the property.

Returns the value of the property, or default_value if it is not set or not a number property.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.

SDL_GetPropertyType(3), SDL_HasProperty(3), SDL_SetNumberProperty(3)

SDL_GetPointerProperty(3), SDL_SetNumberProperty(3).