public ManualGrpcSecurityMetadataSource remove(final MethodDescriptor<?, ?> method) {
        requireNonNull(method, "method");
        this.accessMap.remove(method);
        return this;
    }
Removes all access predicates for the given method. After that, the default will be used for that method.

@param method The method to protect with only the default.
@return This instance for chaining.
@see #setDefault(AccessPredicate)
grpc-server-spring-boot-starter/src/main/java/net/devh/boot/grpc/server/security/check/ManualGrpcSecurityMetadataSource.java