PLUS_PLUS constant Null safety
Implementation
static const TokenType PLUS_PLUS = const TokenType(
'++', 'PLUS_PLUS', POSTFIX_PRECEDENCE, PLUS_PLUS_TOKEN,
isOperator: true);
static const TokenType PLUS_PLUS = const TokenType(
'++', 'PLUS_PLUS', POSTFIX_PRECEDENCE, PLUS_PLUS_TOKEN,
isOperator: true);