Class Guard

A utility class to ensure that the provided arguments are correct.

Inheritance
Object
Guard
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
Namespace: IRM
Assembly: IRM.dll
Syntax
public static class Guard
Remarks

Eric Quist

Methods

ArgumentMaxLength(String, Int32, String)

Checks a string argument to ensure that it isn't too long.

Declaration
public static void ArgumentMaxLength(string argumentValue, int maxLength, string argumentName)
Parameters
String argumentValue

The argument value to check.
System.Int32 maxLength

The max length of the string.
String argumentName

The name of the argument.

ArgumentNotNull(Guid, String)

Checks an argument to ensure it isn't an empty System.Guid.

Declaration
public static void ArgumentNotNull(Guid argumentValue, string argumentName)
Parameters
System.Guid argumentValue

The argument value to check.
String argumentName

The name of the argument.

ArgumentNotNull(Object, String)

Checks an argument to ensure it isn't null

Declaration
public static void ArgumentNotNull(object argumentValue, string argumentName)
Parameters
Object argumentValue

The argument value to check.
String argumentName

The name of the argument.

ArgumentNotNullOrEmptyArray(Array, String)

Checks an array argument to ensure it isn't null or empty

Declaration
public static void ArgumentNotNullOrEmptyArray(Array argumentValue, string argumentName)
Parameters
System.Array argumentValue

The argument value to check.
String argumentName

The name of the argument.

ArgumentNotNullOrEmptyString(String, String)

Checks a string argument to ensure it isn't null or empty

Declaration
public static void ArgumentNotNullOrEmptyString(string argumentValue, string argumentName)
Parameters
String argumentValue

The argument value to check.
String argumentName

The name of the argument.

ColumnExists(DataRow, String, String)

Verifies that a column exists in the data table, that the row belongs too.

Declaration
public static void ColumnExists(DataRow row, string columnName, string argumentName)
Parameters
DataRow row

The DataRow to check.
String columnName

The column name.
String argumentName

The argument name.

ColumnExists(DataTable, String, String)

Verifies that a column exists in a data table.

Declaration
public static void ColumnExists(DataTable table, string columnName, string argumentName)
Parameters
System.Data.DataTable table

The System.Data.DataTable to check.
String columnName

The column name.
String argumentName

The argument name.

EnumValueIsDefined(Type, Int32, String)

Checks an Enum argument to ensure that its value is defined by the specified Enum type.

Declaration
public static void EnumValueIsDefined(Type enumType, int value, string argumentName)
Parameters
System.Type enumType

The Enum type the value should correspond to.
System.Int32 value

The value to check for.
String argumentName

The name of the argument holding the value.

TypeIsAssignableFromType(Type, Type, String)

Verifies that an argument type is assignable from the provided type (meaning interfaces are implemented, or classes exist in the base class hierarchy).

Declaration
public static void TypeIsAssignableFromType(Type assignee, Type providedType, string argumentName)
Parameters
System.Type assignee

The argument type.
System.Type providedType

The type it must be assignable from.
String argumentName

The argument name.