[Properties (by Name)] [Methods (by Name)] [Events (by Name)]
Collection of #fcl.db.TField instances.
Source position: db.pas line 1336
type TFields = class(TObject) |
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public |
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constructor Create(); |
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Create a new instance of TFields. |
destructor Destroy; override; |
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Free the TFields instance. |
procedure Add(); |
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Add a new field to the list. |
procedure CheckFieldName(); |
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Check field name for duplicate entries. |
procedure CheckFieldNames(); |
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Check a list of field names for duplicate entries. |
procedure Clear; |
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Clear the list of fields. |
function FindField(); |
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Find a field based on its name. |
function FieldByName(); |
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Find a field based on its name. |
function FieldByNumber(); |
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Search field based on its fieldnumber. |
function GetEnumerator; |
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Return an enumerator for the for..in construct. |
procedure GetFieldNames(); |
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Get the list of fieldnames. |
function IndexOf(); |
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Return the index of a field instance. |
procedure Remove(); |
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Remove an instance from the list. |
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Number of fields in the list. |
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Dataset the fields belong to. |
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Indexed access to the fields in the list. |
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end; |
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Collection of #fcl.db.TField instances. |
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TFields mimics a TCollection class for the Fields property of TDataset instance. Since TField is a descendent of TComponent, it cannot be an item of a collection, and must be managed by another class.
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Provide access to the contents of a single field in a record. |
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Base class for records-based data-access. |
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Indexed access to the fields of the dataset. |