could non-blocking (<=) used in always_comb?

[constant007]

could non-blocking (<=) used in always_comb?
always_comb
begin
rdata_expected <= 0;
case (current_state)
RD_REG_VDMACR : rdata_expected <= 'h03;
RD_REG_MM2S_HSIZE : rdata_expected <= HSIZE;
RD_REG_MM2S_VSIZE : rdata_expected <= VSIZE;
default : rdata_expected <= 0;
endcase
end