class QPanda::OriginCollection¶
Detailed Documentation¶
Origin Collection A relatively free data collection class for saving data.
Parameters:
| number | The num of key |
Construction¶
Construct a new Origin Collection object.
Construct a new Origin Collection Construct a new Origin Collection by file_path.
Parameters:
| file_path | File path |
Construct a new Origin Collection object by other Origin Collection.
Parameters:
| old | target OriginCollection |
Methods¶
add value Assign a value to the specified key
Parameters:
| T | value type |
| value_name | Key name |
| num | Key position in json |
| value | key value |
add value Assign a value to the specified key
Parameters:
| T | value type |
| value_name | Key name |
| num | Key position in json |
| value | key value |
add value Assign a value to the specified key
Parameters:
| T | value type |
| value_name | Key name |
| num | Key position in json |
| value | key value |
add value Set the value corresponding to the key
Parameters:
| value_name | Key name |
| num | Key position in json |
| value | Key value |
add value Set the value corresponding to the key
Parameters:
| value_name | Key name |
| num | Key position in json |
| value | Key value |
operator= Set the key of the object
Parameters:
| args | arg list Key list |
Returns:
operator= Set the key of the object
Parameters:
| args | arg list Key list |
Returns:
operator= by other OriginCollection
Parameters:
| old | target OriginCollection |
Returns:
Set the Value set value list by key.
Parameters:
| T | args type |
| name | key name |
| args | value array |
Set the Value set value list by key.
Parameters:
| name | key name |
| args | value array |
Set the Value set value list by key.
Parameters:
| name | key name |
| args | value array |
Set the Value set vector<T> value by key.
Parameters:
| T | args type |
| name | key name |
| args | value array |
insert value Set the value of other properties by the value of the primary key
Parameters:
| ARG | Variable length parameter tparam |
| key | Key value |
| arg | the value of other properties |
insert value Set the value of other properties by the value of the primary key
Parameters:
| ARG | Variable length parameter tparam |
| key | Key value |
| arg | the value of other properties |
Get value by Key.
Parameters:
| name | Key name |
Returns:
std::vector<std::string> value vector
Get value by primary Key value.
Parameters:
| key_value | primary Key value |
Returns:
std::string
Get value by primary Key value.
Parameters:
| key_value | primary Key value |
Returns:
std::string
open Read the json file of the specified path
Parameters:
| file_name | file path |
Returns:
true open success
false open fail
write Write json file
Returns:
true Write success
false Write fail
Get the Json String Get object json string.
Returns:
std::string
Get the File Path.
Returns:
std::string