### YamlMime:ManagedReference
items:
- uid: MLEM.Ui.Elements.TextField.Rule
  commentId: T:MLEM.Ui.Elements.TextField.Rule
  id: TextField.Rule
  parent: MLEM.Ui.Elements
  children: []
  langs:
  - csharp
  - vb
  name: TextField.Rule
  nameWithType: TextField.Rule
  fullName: MLEM.Ui.Elements.TextField.Rule
  type: Delegate
  source:
    remote:
      path: MLEM.Ui/Elements/TextField.cs
      branch: main
      repo: https://github.com/Ellpeck/MLEM
    id: Rule
    path: ../MLEM.Ui/Elements/TextField.cs
    startLine: 291
  assemblies:
  - MLEM.Ui
  namespace: MLEM.Ui.Elements
  summary: >-
    A delegate method used for <xref href="MLEM.Ui.Elements.TextField.InputRule" data-throw-if-not-resolved="false"></xref>.

    It should return whether the given text can be added to the text field.
  example: []
  syntax:
    content: public delegate bool TextField.Rule(TextField field, string textToAdd)
    parameters:
    - id: field
      type: MLEM.Ui.Elements.TextField
      description: The text field
    - id: textToAdd
      type: System.String
      description: The text that is tried to be added
    return:
      type: System.Boolean
    content.vb: Public Delegate Function TextField.Rule(field As TextField, textToAdd As String) As Boolean
references:
- uid: MLEM.Ui.Elements.TextField.InputRule
  commentId: F:MLEM.Ui.Elements.TextField.InputRule
  href: MLEM.Ui.Elements.TextField.html#MLEM_Ui_Elements_TextField_InputRule
  name: InputRule
  nameWithType: TextField.InputRule
  fullName: MLEM.Ui.Elements.TextField.InputRule
- uid: MLEM.Ui.Elements
  commentId: N:MLEM.Ui.Elements
  href: MLEM.html
  name: MLEM.Ui.Elements
  nameWithType: MLEM.Ui.Elements
  fullName: MLEM.Ui.Elements
  spec.csharp:
  - uid: MLEM
    name: MLEM
    href: MLEM.html
  - name: .
  - uid: MLEM.Ui
    name: Ui
    href: MLEM.Ui.html
  - name: .
  - uid: MLEM.Ui.Elements
    name: Elements
    href: MLEM.Ui.Elements.html
  spec.vb:
  - uid: MLEM
    name: MLEM
    href: MLEM.html
  - name: .
  - uid: MLEM.Ui
    name: Ui
    href: MLEM.Ui.html
  - name: .
  - uid: MLEM.Ui.Elements
    name: Elements
    href: MLEM.Ui.Elements.html
- uid: MLEM.Ui.Elements.TextField
  commentId: T:MLEM.Ui.Elements.TextField
  parent: MLEM.Ui.Elements
  href: MLEM.Ui.Elements.TextField.html
  name: TextField
  nameWithType: TextField
  fullName: MLEM.Ui.Elements.TextField
- uid: System.String
  commentId: T:System.String
  parent: System
  isExternal: true
  href: https://learn.microsoft.com/dotnet/api/system.string
  name: string
  nameWithType: string
  fullName: string
  nameWithType.vb: String
  fullName.vb: String
  name.vb: String
- uid: System.Boolean
  commentId: T:System.Boolean
  parent: System
  isExternal: true
  href: https://learn.microsoft.com/dotnet/api/system.boolean
  name: bool
  nameWithType: bool
  fullName: bool
  nameWithType.vb: Boolean
  fullName.vb: Boolean
  name.vb: Boolean
- uid: System
  commentId: N:System
  isExternal: true
  href: https://learn.microsoft.com/dotnet/api/system
  name: System
  nameWithType: System
  fullName: System