Form.ValidateChildren Method
Definition
Important
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Validates all selectable child controls in the form.
Overloads
| ValidateChildren() |
Causes all of the child controls within a control that support validation to validate their data. |
| ValidateChildren(ValidationConstraints) |
Causes all of the child controls within a control that support validation to validate their data. |
- Source:
- Form.cs
- Source:
- Form.cs
- Source:
- Form.cs
Causes all of the child controls within a control that support validation to validate their data.
public:
override bool ValidateChildren();[System.ComponentModel.Browsable(true)]
public override bool ValidateChildren();[<System.ComponentModel.Browsable(true)>]
override this.ValidateChildren : unit -> boolPublic Overrides Function ValidateChildren () As BooleanReturns
true if all of the children validated successfully; otherwise, false. If called from the Validating or Validated event handlers, this method will always return false.
- Attributes
See also
Applies to
.NET Framework 4.8.1 and other versions
| Product | Versions |
|---|---|
| .NET Framework | 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9, 10 |
- Source:
- Form.cs
- Source:
- Form.cs
- Source:
- Form.cs
Causes all of the child controls within a control that support validation to validate their data.
public:
override bool ValidateChildren(System::Windows::Forms::ValidationConstraints validationConstraints);[System.ComponentModel.Browsable(true)]
public override bool ValidateChildren(System.Windows.Forms.ValidationConstraints validationConstraints);[<System.ComponentModel.Browsable(true)>]
override this.ValidateChildren : System.Windows.Forms.ValidationConstraints -> boolPublic Overrides Function ValidateChildren (validationConstraints As ValidationConstraints) As BooleanParameters
- validationConstraints
- ValidationConstraints
Places restrictions on which controls have their Validating event raised.
Returns
true if all of the children validated successfully; otherwise, false. If called from the Validating or Validated event handlers, this method will always return false.
- Attributes
See also
Applies to
.NET Framework 4.8.1 and other versions
| Product | Versions |
|---|---|
| .NET Framework | 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9, 10 |
