GetFileValue
Function Usage
Obtains the value based on the input key.
Prototype
1 | template<typename T> APP_ERROR ConfigData::GetFileValue(const std::string &key, T &value) const; |
1 | template<typename T> APP_ERROR ConfigData::GetFileValue(const std::string &key, T &value, const T &min, const T &max) const; |
Parameters
Parameter |
Input/Output |
Description |
|---|---|---|
key |
Input |
Keyword |
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. |
Response Parameters
Data Structure |
Description |
|---|---|
APP_ERROR |
For details about the returned error codes, see APP_ERROR Description. |
Parent topic: ConfigData