Class ExpressionBuilderBase<TExpression, TNext>

Provides a base class for expression builders.

Inheritance

object

Namespace: Umbraco.Cms.Infrastructure.Migrations.Expressions

Assembly: Umbraco.Infrastructure.dll

Syntax

public abstract class ExpressionBuilderBase<TExpression, TNext> : ExpressionBuilderBase<TExpression> where TExpression : IMigrationExpression where TNext : IFluentBuilder

Type Parameters

Name	Description
TExpression
TNext

Constructors

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ExpressionBuilderBase(TExpression)

Initializes a new instance of the ExpressionBuilderBase<TExpression, TNext> class.

Declaration

protected ExpressionBuilderBase(TExpression expression)

Parameters

Type	Name	Description
TExpression	expression

Methods

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AsAnsiString()

Sets the type of the column being configured to System.Data.DbType.AnsiString, indicating a variable-length ANSI (non-Unicode) string.

Declaration

public TNext AsAnsiString()

Returns

Type	Description
TNext	The next expression in the builder chain, allowing for fluent configuration.

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AsAnsiString(int)

Sets the type of the column being configured to System.Data.DbType.AnsiString, indicating a variable-length ANSI (non-Unicode) string.

Declaration

public TNext AsAnsiString(int size)

Parameters

Type	Name	Description
int	size

Returns

Type	Description
TNext	The next expression in the builder chain, allowing for fluent configuration.

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AsBinary()

Specifies that the column type should be set to binary in the migration expression.

Declaration

public TNext AsBinary()

Returns

Type	Description
TNext	The next expression builder in the fluent chain.

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AsBinary(int)

Specifies that the column type should be set to binary with the specified size in the migration expression.

Declaration

public TNext AsBinary(int size)

Parameters

Type	Name	Description
int	size	The maximum size, in bytes, of the binary column.

Returns

Type	Description
TNext	The next expression builder in the fluent chain.

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AsBoolean()

Sets the current column's data type to System.Data.DbType.Boolean.

Declaration

public TNext AsBoolean()

Returns

Type	Description
TNext	The next expression builder in the fluent chain.

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AsByte()

Sets the database column type to System.Data.DbType.Byte for the current column in the migration expression.

Declaration

public TNext AsByte()

Returns

Type	Description
TNext	The next expression builder in the fluent migration chain.

View Source

AsCurrency()

Sets the database column type to System.Data.DbType.Currency, indicating that the column will store currency values.

Declaration

public TNext AsCurrency()

Returns

Type	Description
TNext	The next expression builder in the fluent chain.

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AsCustom(string)

Sets the column to use a custom database type.

Declaration

public TNext AsCustom(string customType)

Parameters

Type	Name	Description
string	customType	The custom database type to use for the column.

Returns

Type	Description
TNext	The next expression builder in the migration expression chain.

View Source

AsDate()

Sets the type of the current column to System.Data.DbType.Date, indicating that the column will store date values (without time).

Declaration

public TNext AsDate()

Returns

Type	Description
TNext	The next expression builder in the fluent migration chain, allowing further configuration.

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AsDateTime()

Specifies that the column type should be set to System.Data.DbType.DateTime.

Declaration

public TNext AsDateTime()

Returns

Type	Description
TNext	The next expression builder in the fluent chain.

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AsDecimal()

Specifies that the column type should be set to decimal in the database schema.

Declaration

public TNext AsDecimal()

Returns

Type	Description
TNext	The next expression builder in the fluent chain.

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AsDecimal(int, int)

Specifies that the column type should be set to decimal in the database schema with the specified precision and scale.

Declaration

public TNext AsDecimal(int size, int precision)

Parameters

Type	Name	Description
int	size	The precision, i.e., the maximum total number of digits that the decimal column can store.
int	precision	The scale, i.e., the number of digits that can be stored to the right of the decimal point.

Returns

Type	Description
TNext	The next expression builder in the fluent chain.

View Source

AsDouble()

Sets the type of the column to System.Data.DbType.Double in the migration expression.

Declaration

public TNext AsDouble()

Returns

Type	Description
TNext	The next expression builder in the fluent migration chain.

View Source

AsFixedLengthAnsiString(int)

Sets the column type to a fixed length ANSI string with the specified size.

Declaration

public TNext AsFixedLengthAnsiString(int size)

Parameters

Type	Name	Description
int	size	The fixed length size of the ANSI string.

Returns

Type	Description
TNext	The next expression builder in the chain.

View Source

AsFixedLengthString(int)

Configures the column to use a fixed-length string data type with the specified size.

Declaration

public TNext AsFixedLengthString(int size)

Parameters

Type	Name	Description
int	size	The length of the fixed-length string column.

Returns

Type	Description
TNext	The next expression builder in the fluent chain.

View Source

AsFloat()

Sets the column type of the current expression to a floating-point number (corresponding to System.Data.DbType.Single) and returns the next expression builder in the chain.

Declaration

public TNext AsFloat()

Returns

Type	Description
TNext	The next expression builder in the fluent API chain.

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AsGuid()

Sets the current column's database type to System.Data.DbType.Guid.

Declaration

public TNext AsGuid()

Returns

Type	Description
TNext	The next expression builder in the fluent chain.

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AsInt16()

Specifies that the column type should be System.Data.DbType.Int16 (16-bit integer).

Declaration

public TNext AsInt16()

Returns

Type	Description
TNext	The next expression builder in the fluent chain.

View Source

AsInt32()

Specifies that the column type should be System.Data.DbType.Int32 (32-bit integer).

Declaration

public TNext AsInt32()

Returns

Type	Description
TNext	The next expression builder in the fluent chain.

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AsInt64()

Sets the type of the current column to System.Data.DbType.Int64, representing a 64-bit integer in the database schema.

Declaration

public TNext AsInt64()

Returns

Type	Description
TNext	The next expression builder in the fluent migration chain.

View Source

AsString()

Sets the type of the current column to System.Data.DbType.String in the migration expression.

Declaration

public TNext AsString()

Returns

Type	Description
TNext	The next expression builder in the fluent migration chain.

View Source

AsString(int)

Sets the type of the current column to System.Data.DbType.String with the specified size in the migration expression.

Declaration

public TNext AsString(int size)

Parameters

Type	Name	Description
int	size	The maximum length of the string column.

Returns

Type	Description
TNext	The next expression builder in the fluent migration chain.

View Source

AsTime()

Sets the column type to System.Data.DbType.Time.

Declaration

public TNext AsTime()

Returns

Type	Description
TNext	The next expression builder in the chain.

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AsXml()

Sets the column type to XML.

Declaration

public TNext AsXml()

Returns

Type	Description
TNext	The next expression builder in the chain.

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AsXml(int)

Declaration

public TNext AsXml(int size)

Parameters

Type	Name	Description
int	size

Returns

Type	Description
TNext

View Source

GetColumnForType()

Retrieves the Umbraco.Cms.Infrastructure.Migrations.Expressions.ColumnDefinition associated with the current expression's type, if one exists.

Declaration

public abstract ColumnDefinition? GetColumnForType()

Returns

Type	Description
ColumnDefinition	The corresponding Umbraco.Cms.Infrastructure.Migrations.Expressions.ColumnDefinition if available; otherwise, `null`.