Class ArgumentSetter

Class to set arguments for components.

This class is used to set arguments for components (including Operator, Condition, and Resource) from Arg or ArgList.

Public Types

using SetterFunc = std::function<void(ParameterWrapper&, Arg&)>

Function type for setting an argument to the parameter.

Public Functions

inline SetterFunc &get_argument_setter(std::type_index index)

Get the argument setter function object.

Parameters

index – The type index of the parameter.

Returns

The reference to the SetterFunc object.

template<typename typeT>
inline void add_argument_setter(SetterFunc func)

Add the SetterFunc for the type.

Template Parameters

typeT – typeT The type of the parameter.

Parameters

func – The SetterFunc object.

inline void add_argument_setter(std::type_index index, SetterFunc func)

Add the SetterFunc for the type.

Parameters

• index – The type index of the parameter.

• func – The SetterFunc object.

template<typename typeT>
inline void add_argument_setter()

Add the SetterFunc for the type.

Template Parameters

typeT – The type of the parameter.

Public Static Functions

static ArgumentSetter &get_instance()

Get the instance object.

Returns

The reference to the ArgumentSetter instance.

static inline void set_param(ParameterWrapper &param_wrap, Arg &arg)

Set the param object.

Parameters

• param_wrap – The ParameterWrapper object.

• arg – The Arg object to set.

template<typename typeT>
static inline void ensure_type()

Register the SetterFunc for the type.

Template Parameters

typeT – The type of the parameter.

Public Static Attributes

static SetterFunc none_argument_setter = [](ParameterWrapper& param_wrap, Arg& arg) {(void)param_wrap;(void)arg;HOLOSCAN_LOG_ERROR("Unable to handle parameter: {}", arg.name());}

Default SetterFunc for Arg.