1R"(
2__NAMESPACE_OPEN__
3
4bool __DIALECT_BASE_TYPE_NAME__::classof(Type type) {
5 return llvm::isa<__DIALECT_CPP_NAME__>(type.getDialect());
6}
7
8__NAMESPACE_CLOSE__
9)"
10

source code of mlir/lib/Target/IRDLToCpp/Templates/TypeHeaderDef.txt