pigVSliderFloat

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
version(!BindImGui_Static)
extern (C) @nogc nothrow
alias pigVSliderFloat = bool function
(
const(char)* label
,
const ImVec2 size
,
float* v
,
float v_min
,
float v_max
,
const(char)* format = "%.3f"
,)

Meta