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IConventionPropertyBuilder.HasMaxLength Method

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Definition

Namespace:
Microsoft.EntityFrameworkCore.Metadata.Builders
Assembly:
Microsoft.EntityFrameworkCore.dll
Package:
Microsoft.EntityFrameworkCore v3.0.0
Package:
Microsoft.EntityFrameworkCore v3.1.0
Package:
Microsoft.EntityFrameworkCore v5.0.0
Package:
Microsoft.EntityFrameworkCore v6.0.0
Package:
Microsoft.EntityFrameworkCore v7.0.0
Package:
Microsoft.EntityFrameworkCore v8.0.0
Package:
Microsoft.EntityFrameworkCore v9.0.0
Source:
IConventionPropertyBuilder.cs
Source:
IConventionPropertyBuilder.cs
Source:
IConventionPropertyBuilder.cs

Configures the maximum length of data that can be stored in this property.

public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionPropertyBuilder HasMaxLength (int? maxLength, bool fromDataAnnotation = false);
public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionPropertyBuilder? HasMaxLength (int? maxLength, bool fromDataAnnotation = false);
abstract member HasMaxLength : Nullable<int> * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionPropertyBuilder
Public Function HasMaxLength (maxLength As Nullable(Of Integer), Optional fromDataAnnotation As Boolean = false) As IConventionPropertyBuilder

Parameters

maxLength
Nullable<Int32>

The maximum length of data allowed in the property. A value of -1 indicates that the property has no maximum length.

fromDataAnnotation
Boolean

Indicates whether the configuration was specified using a data annotation.

Returns

IConventionPropertyBuilder

The same builder instance if the configuration was applied, null otherwise.

Applies to