GetFileValue
Function Usage
Obtains the input key value.
Prototype
template<typename T> APP_ERROR ConfigData::GetFileValue(const std::string &key, T &value);
template<typename T> APP_ERROR ConfigData::GetFileValue(const std::string &key, T &value, const T &min, const T &max);
Parameter Description
Parameter |
Input/Output |
Description |
|---|---|---|
key |
Input |
Keywords |
value |
Output |
Value of a keyword |
min |
Input |
Minimum value. If the value is less than the minimum value, the minimum value is used. |
max |
Input |
Maximum value. If the value is greater than the maximum value, the maximum value is used. |
Return Parameter Description
Data Structure |
Calculation Description |
|---|---|
APP_ERROR |
Error code returned during program execution. For details, see the MxBase/ErrorCode/ErrorCode.h file. |
Parent topic: ConfigData