Has¶

Returns a value indicating whether the specified key exists in the dictionary.

1

myDataTableDictionary.Has(key: string):boolean

Parameters¶

string key
    The key of the value to check.

Returns¶

true if the key exists in the dictionary; otherwise, false.

Remarks¶

If the key value starts with numeric 0 characters and does not contain any '.' (dot) character, the key value is trimmed. For example: '00001234' becomes '1234', but '000.1234' is preserved.

The following code returns¶

true

for the variable

name_to_check

if the name "John Doe" exists in the dictionary:

 1
 2
 3
 4
 5
 6
 7
 8
 9
10

var table = $Database.Get({
    Parameters : {
        TargetSchema : 'HR',
        TargetTable : 'Persons'
    }
});

var list = table.ToDictionary('Name');

var name_to_check = list.Has('John Doe');

See Also¶

• $Database.Get
• DataTableDictionary