ValueGetter< DecoderType, ValueType >

Value getter to retrieve the current value of the given element as a ValueType if supported. More...

Static Public Member Functions
static void	getValue (const DecoderType &decoder, const CodecIndex &codec_index, ValueType &value)
	Returns the current value of the given element as a ValueType if supported. More...

Detailed Description

template<typename DecoderType, typename ValueType>
struct ddl::codec::ValueGetter< DecoderType, ValueType >

Value getter to retrieve the current value of the given element as a ValueType if supported.

Template Parameters

DecoderType	The type of the decoder.
ValueType	The value type supported (by default bool, all int types, float, double and std::string are supported).

Remarks

If you want to support your own data type, then create a specialization of this template.

Definition at line 57 of file value_access.h.

Member Function Documentation

getValue()

static void getValue ( const DecoderType &  decoder, const CodecIndex &  codec_index, ValueType &  value  )

inlinestatic

Returns the current value of the given element as a ValueType if supported.

Parameters

[in]	decoder	The decoder.
[in]	codec_index	The index of the element.
[out]	value	ValueType Returns the current value as ValueType if supported.

Exceptions

throws

std::runtime_error if not found by decoder.

Definition at line 65 of file value_access.h.

Referenced by ValueGetterSelect< DecoderType, ValueType, is_supported_leaf_type >::getValue(), and ValueGetterSelect< DecoderType, ValueType, true >::getValue().