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Guard

Class

Provides methods for checking whether the parameters of methods fall within the expected conditions.

Definition

Namespace:Telerik.Documents.Spreadsheet.Utilities

Assembly:Telerik.Windows.Documents.Spreadsheet.dll

Syntax:

public static class Guard

Inheritance: objectGuard

Methods

Assert(bool, string)

Asserts the specified condition.

public static void Assert(bool condition, string message)

Parameters:conditionbool

The condition.

messagestring

The message to throw in case the condition is not met.

ThrowExceptionIfContainsNull<T>(IEnumerable<T>, string)

Throws an exception if the parameter contains null values.

public static void ThrowExceptionIfContainsNull<T>(IEnumerable<T> param, string paramName) where T : class

Parameters:paramIEnumerable<T>

The parameter.

paramNamestring

Name of the parameter.

ThrowExceptionIfContainsNullOrEmpty(IEnumerable<string>, string)

Throws an exception if the parameter contains null or empty values.

public static void ThrowExceptionIfContainsNullOrEmpty(IEnumerable<string> param, string paramName)

Parameters:paramIEnumerable<string>

The parameter.

paramNamestring

Name of the parameter.

ThrowExceptionIfGreaterThan<T>(T, T, string)

Throws an exception if the parameters is greater than the upper bound.

public static void ThrowExceptionIfGreaterThan<T>(T upperBound, T param, string paramName) where T : IComparable<T>

Parameters:upperBoundT

The upper bound.

paramT

The parameter.

paramNamestring

Name of the parameter.

ThrowExceptionIfInvalidColumnIndex(int)

Throws an exception if the column index is invalid.

public static void ThrowExceptionIfInvalidColumnIndex(int columnIndex)

Parameters:columnIndexint

Index of the column.

ThrowExceptionIfInvalidRowIndex(int)

Throws an exception if the row index is invalid.

public static void ThrowExceptionIfInvalidRowIndex(int rowIndex)

Parameters:rowIndexint

Index of the row.

ThrowExceptionIfLessThan<T>(T, T, string)

Throws an exception if the parameter is less than the lower bound.

public static void ThrowExceptionIfLessThan<T>(T lowerBound, T param, string paramName) where T : IComparable<T>

Parameters:lowerBoundT

The lower bound.

paramT

The parameter.

paramNamestring

Name of the parameter.

ThrowExceptionIfNotEqual<T>(T, T, string)

Throws an exception if the parameter is not equal to a value.

public static void ThrowExceptionIfNotEqual<T>(T expected, T param, string paramName)

Parameters:expectedT

The expected value.

paramT

The parameters.

paramNamestring

Name of the parameter.

ThrowExceptionIfNotNull<T>(T, string)

Throws an exception if the parameter is not null.

public static void ThrowExceptionIfNotNull<T>(T param, string paramName)

Parameters:paramT

The parameter.

paramNamestring

Name of the parameter.

ThrowExceptionIfNull<T>(T, string)

Throws an exception if the parameter is null.

public static void ThrowExceptionIfNull<T>(T param, string paramName)

Parameters:paramT

The parameter.

paramNamestring

Name of the parameter.

ThrowExceptionIfNullOrEmpty(string, string)

Throws the exception if the parameter is null or empty.

public static void ThrowExceptionIfNullOrEmpty(string param, string paramName)

Parameters:paramstring

The parameter.

paramNamestring

Name of the parameter.

ThrowExceptionIfNullOrEmpty<T>(IEnumerable<T>, string)

Throws an exception if the parameter is null or empty.

public static void ThrowExceptionIfNullOrEmpty<T>(IEnumerable<T> param, string paramName) where T : class

Parameters:paramIEnumerable<T>

The parameter.

paramNamestring

Name of the parameter.

ThrowExceptionIfOutOfRange<T>(T, T, T, string)

Throws an exception if out of range.

public static void ThrowExceptionIfOutOfRange<T>(T lowerBound, T upperBound, T param, string paramName) where T : IComparable<T>

Parameters:lowerBoundT

The lower bound.

upperBoundT

The upper bound.

paramT

The parameter.

paramNamestring

Name of the parameter.