labelWidget label; interactive widgets also use it for ID generation. A ## suffix can distinguish IDs without displaying the suffix.
colMutable RGB/RGBA color components; the widget writes edits in place. Color-edit flags determine RGB/HSV interpretation and HDR range. Pass Float32Array storage, not a JS scalar; native access uses the supplied backing memory.
flagsImGuiColorEditFlags options controlling this operation; combine compatible flag bits with |.
True if the widget changed the supplied value; false if it remained unchanged.
Left-click the color square to open a picker; right-click it to open the options menu.
Supply contiguous color components in a Float32Array. A subarray may select
the color components within a larger buffer; the component count describes
the accessible values, not a separate native array object.
Edit an RGB color.