Class DataObjectQueryableExtensions

XData LINQ query extensions

Inheritance

Object

DataObjectQueryableExtensions

Inherited Members

Object.Equals(Object)

Object.Equals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Object.ReferenceEquals(Object, Object)

Object.ToString()

Namespace: XData.Extensions

Assembly: XData.docfx.dll

Syntax

public static class DataObjectQueryableExtensions

Methods

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CompareToCurrentDate(DateTime, FilterOperation)

Compare value to current date

Declaration

public static bool CompareToCurrentDate(this DateTime source, FilterOperation operation)

Parameters

Type	Name	Description
DateTime	source	Source property
FilterOperation	operation	Comparison operation

Returns

Type	Description
Boolean	Comparison result

Exceptions

Type	Condition
XDataQueryStructureException	LINQ expression has unsupported method parameters

CompareToCurrentDate(Nullable<DateTime>, FilterOperation)

Compare value to current date

Declaration

public static bool CompareToCurrentDate(this DateTime? source, FilterOperation operation)

Parameters

Type	Name	Description
Nullable<DateTime>	source	Source property
FilterOperation	operation	Comparison operation

Returns

Type	Description
Boolean	Comparison result

Exceptions

Type	Condition
XDataQueryStructureException	LINQ expression has unsupported method parameters

CompareToCurrentDateTime(DateTime, FilterOperation)

Compare value to current date and time

Declaration

public static bool CompareToCurrentDateTime(this DateTime source, FilterOperation operation)

Parameters

Type	Name	Description
DateTime	source	Source property
FilterOperation	operation	Comparison operation

Returns

Type	Description
Boolean	Comparison result

Exceptions

Type	Condition
XDataQueryStructureException	LINQ expression has unsupported method parameters

CompareToCurrentDateTime(Nullable<DateTime>, FilterOperation)

Compare value to current date and time

Declaration

public static bool CompareToCurrentDateTime(this DateTime? source, FilterOperation operation)

Parameters

Type	Name	Description
Nullable<DateTime>	source	Source property
FilterOperation	operation	Comparison operation

Returns

Type	Description
Boolean	Comparison result

Exceptions

Type	Condition
XDataQueryStructureException	LINQ expression has unsupported method parameters

CompareToCurrentDateTimeUtc(DateTime, FilterOperation)

Compare value to current date and time UTC

Declaration

public static bool CompareToCurrentDateTimeUtc(this DateTime source, FilterOperation operation)

Parameters

Type	Name	Description
DateTime	source	Source property
FilterOperation	operation	Comparison operation

Returns

Type	Description
Boolean	Comparison result

Exceptions

Type	Condition
XDataQueryStructureException	LINQ expression has unsupported method parameters

CompareToCurrentDateTimeUtc(Nullable<DateTime>, FilterOperation)

Compare value to current date and time UTC

Declaration

public static bool CompareToCurrentDateTimeUtc(this DateTime? source, FilterOperation operation)

Parameters

Type	Name	Description
Nullable<DateTime>	source	Source property
FilterOperation	operation	Comparison operation

Returns

Type	Description
Boolean	Comparison result

Exceptions

Type	Condition
XDataQueryStructureException	LINQ expression has unsupported method parameters

CompareVariable(Object, FilterOperation, String)

Compare value to variable value WARNING! Method accessible only in XData LINQ expressions!

Declaration

public static bool CompareVariable(this object source, FilterOperation operation, string variableName)

Parameters

Type	Name	Description
Object	source	Source property
FilterOperation	operation	Comparison operation
String	variableName	Variable name

Returns

Type	Description
Boolean	Comparison result

Exceptions

Type	Condition
XDataRuntimeException	Function is accessible in XData LINQ expressions only

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Like(String, String)

Declaration

public static bool Like(this string source, string pattern)

Parameters

Type	Name	Description
String	source	Source property
String	pattern	Like pattern

Returns

Type	Description
Boolean	Like result

Exceptions

Type	Condition
XDataRuntimeException	Like pattern can not be null or empty

Like(String, String, Char)

Declaration

public static bool Like(this string source, string pattern, char escapeChar)

Parameters

Type	Name	Description
String	source	Source property
String	pattern	Like pattern
Char	escapeChar	Escape character

Returns

Type	Description
Boolean	Like result

Exceptions

Type	Condition
XDataRuntimeException	Like pattern can not be null or empty

Class DataObjectQueryableExtensions

Inheritance

Inherited Members

Namespace: XData.Extensions

Assembly: XData.docfx.dll

Syntax

Methods

CompareToCurrentDate(DateTime, FilterOperation)

Declaration

Parameters

Returns

Exceptions

See Also

CompareToCurrentDate(Nullable<DateTime>, FilterOperation)

Declaration

Parameters

Returns

Exceptions

See Also

CompareToCurrentDateTime(DateTime, FilterOperation)

Declaration

Parameters

Returns

Exceptions

See Also

CompareToCurrentDateTime(Nullable<DateTime>, FilterOperation)

Declaration

Parameters

Returns

Exceptions

See Also

CompareToCurrentDateTimeUtc(DateTime, FilterOperation)

Declaration

Parameters

Returns

Exceptions

See Also

CompareToCurrentDateTimeUtc(Nullable<DateTime>, FilterOperation)

Declaration

Parameters

Returns

Exceptions

See Also

CompareVariable(Object, FilterOperation, String)

Declaration

Parameters

Returns

Exceptions

Like(String, String)

Declaration

Parameters

Returns

Exceptions

See Also

Like(String, String, Char)

Declaration

Parameters

Returns

Exceptions

See Also