startMultilineMode method

void startMultilineMode(
  1. MultilineMode mode
)

Starts multiline mode with the given type.

Throws InvalidMultilineModeException if already in multiline mode.

Implementation

void startMultilineMode(MultilineMode mode) {
  if (multilineMode != MultilineMode.none) {
    throw InvalidMultilineModeException(
      currentMode: multilineMode.name,
      attemptedMethod: 'start${_modeMethodName(mode)}',
    );
  }
  multilineMode = mode;
}