GetValueNumber
Description
Gets the number value of the key.
If more than one key with the same name exists, then get the value
of the first key. Notice that the IgnoreCase property (true by default)
determines whether the key name will be matched in a case-sensitive
manner.
Applies to
Syntax
|
1 |
objectname.GetValueNumber ( Key ) |
|
Argument |
Description |
|---|---|
|
objectname |
The name of the JSONPackage object |
|
Key |
A string specifying the key of the item of JsonNumberItem |
Return value
Number. Returns the key value if it succeeds. If any argument’s
value is null, the method returns null. If an error occurs, throw the
exception.
Examples
This example gets the value of the dept_id key in the JSON
string.
|
1 2 3 4 5 6 7 8 9 |
// Double GetValueNumber ( string Key ) Double ldb_DeptID JsonPackage ljp_Dept ljp_Dept = Create JsonPackage // Loads the JSON string to the JSONPackage object ljp_Dept.loadstring( '{"dept_id":100,"dept_name":"R & D8","dept_head_id":105}') // Gets the key value: ldb_DeptID = 100 ldb_DeptID = ljp_Dept.GetValueNumber( "dept_id" ) |
See also