getDayShortName static method
Returns the abbreviated name of the given dayOfWeek (1=Monday,
7=Sunday), or null if dayOfWeek is null or invalid.
Audited: 2026-06-12 11:26 EDT
Implementation
@useResult
static String? getDayShortName(int? dayOfWeek) =>
dayOfWeek == null ? null : dayShortNames[dayOfWeek];