get_or()

template<typename T >

T MayaFlux::Yantra::ExecutionContext::get_or ( const std::string &  key, const T &  default_value  ) const

inline

Retrieve metadata value or return a default.

Template Parameters

T	Expected type

Parameters

key	Metadata key
default_value	Value returned if key missing or conversion fails

Returns

Retrieved or default value

Definition at line 170 of file ExecutionContext.hpp.

    {
        auto it = execution_metadata.find(key);
 
        if (it == execution_metadata.end())
            return default_value;
 
        return safe_any_cast<T>(it->second).value_or(default_value);
    }