DataTableDictionary.Has

Overview

Returns true if specified key value exists in the dictionary.

boolean DataTableDictionary.Has(key: string)

Arguments

string key

Key of value to check

Remarks

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

The following code returns value 'true' for variable name_to_check if name "John Doe" exists in the dictionary:

Example

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

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

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

Examples

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

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

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