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
objectname.GetValueNumber ( Key )
|
Argument |
Description |
|---|---|
|
objectname |
The name of the JSONPackage object |
|
Key |
A string specifying the key of the item of JsonNumberItem type. If more than one key with the same name already exists, the value of the first key will be obtained. |
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.
// 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
