Here is a list of all namespace enum values with links to the namespace documentation for each enum value:

ibc_interpolation_type : enum_ibc_type
ibc_method_lagrange_interpolation : enum_ibc_method
ibc_method_linear_or_quadratic_interpolation : enum_ibc_method
ibc_method_volume_penalization : enum_ibc_method
ibc_type_dirichlet : enum_ibc_type
ibc_type_neumann : enum_ibc_type
ibc_type_wall : enum_ibc_type
id_boolean : mod_identifier
id_double : mod_identifier
id_integer : mod_identifier
id_string : mod_identifier
implicit_discretization : enum_discretization_type
incremental_pressure_correction : enum_navier_velocity_pressure_method
instruction_boolean_expression : type_instructions
instruction_double_expression : type_instructions
instruction_else : type_instructions
instruction_elseif : type_instructions
instruction_empty : type_instructions
instruction_exit : type_instructions
instruction_if : type_instructions
instruction_integer_expression : type_instructions
instruction_return_scalar : type_instructions
instruction_return_vector : type_instructions
instruction_while : type_instructions
inverse_distance : enum_smoothing_method
isd_metrics_geometric_direction : enum_isd_metrics_direction_computational_method
isd_metrics_o2_centered_direction : enum_isd_metrics_direction_computational_method