setTrimStart method

void setTrimStart(
  1. Duration duration
)

Sets the start time for trimming and triggers the trim update callback.

Implementation

void setTrimStart(Duration duration) {
  trimDurationSpanNotifier.value = TrimDurationSpan(
    start: duration,
    end: trimDurationSpanNotifier.value.end,
  );
  callbacks.onTrimSpanUpdate?.call(trimDurationSpanNotifier.value);
}