Method ContainsKey
| Improve this Doc View SourceContainsKey(Column)
Determines whether specified column is contained in this dictionary.
Declaration
public bool ContainsKey(Column key)Parameters
| Type | Name | Description |
|---|---|---|
| Column | key | The specified column as key. |
Returns
| Type | Description |
|---|---|
| System.Boolean | true if specified column is contained in this dictionary, otherwise false. |
Implements
System.Collections.Generic.IReadOnlyDictionary<TKey, TValue>.ContainsKey(TKey)
|
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ContainsKey(CandidateKey)
Determines whether all columns of specified CandidateKey are contained in this dictionary.
Declaration
public bool ContainsKey(CandidateKey key)Parameters
| Type | Name | Description |
|---|---|---|
| CandidateKey | key | The specified CandidateKey. |
Returns
| Type | Description |
|---|---|
| System.Boolean | true if all columns of specified CandidateKey are contained in this dictionary, otherwise false. |