<Type Name="InvalidOperationException" FullName="System.InvalidOperationException" FullNameSP="System_InvalidOperationException" Maintainer="ecma">
  <TypeSignature Language="ILASM" Value=".class public serializable InvalidOperationException extends System.SystemException" />
  <TypeSignature Language="C#" Value="public class InvalidOperationException : SystemException" />
  <MemberOfLibrary>BCL</MemberOfLibrary>
  <AssemblyInfo>
    <AssemblyName>mscorlib</AssemblyName>
    <AssemblyPublicKey>[00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 ]</AssemblyPublicKey>
    <AssemblyVersion>2.0.0.0</AssemblyVersion>
  </AssemblyInfo>
  <ThreadingSafetyStatement>All public static members of this type are safe for multithreaded operations. No instance members are guaranteed to be thread safe.</ThreadingSafetyStatement>
  <Base>
    <BaseTypeName>System.SystemException</BaseTypeName>
  </Base>
  <Interfaces />
  <Docs>
    <summary>
      <para> Represents the error that occurs when an operation cannot be
      performed.</para>
    </summary>
    <remarks>
      <block subset="none" type="note">
        <para>
          <see cref="T:System.InvalidOperationException" /> is typically thrown when the state of
      one or more objects determines whether an operation can be performed.</para>
        <para>The <see cref="T:System.InvalidOperationException" /> exception should not be thrown for
   errors caused by invalid arguments. For invalid argument errors, throw <see cref="T:System.ArgumentException" /> or one
   of its derived types, such as <see cref="T:System.ArgumentNullException" /> or <see cref="T:System.ArgumentOutOfRangeException" />. </para>
        <para> The ldflda CIL instruction throws <see cref="T:System.InvalidOperationException" />. </para>
      </block>
    </remarks>
    <example>
      <para>The following example demonstrates an error that causes
      a <see cref="T:System.InvalidOperationException" /> exception.</para>
      <code lang="C#">using System;
using System.Collections;
public class InvalidOpExample  {
  public static void Main()  {
    int[] array = {0,0};
    IEnumerator enumerator = array.GetEnumerator();
    Console.Write("{0}",enumerator.Current);
  }
}
   </code>
      <para>The output is</para>
      <c>
        <para>Unhandled Exception: System.InvalidOperationException: Enumeration has not
         started. Call MoveNext.</para>
        <para>at System.SZArrayEnumerator.get_Current()</para>
        <para>at InvalidOpExample.Main()</para>
      </c>
    </example>
  </Docs>
  <Members>
    <Member MemberName=".ctor">
      <MemberSignature Language="ILASM" Value="public rtspecialname specialname instance void .ctor()" />
      <MemberSignature Language="C#" Value="public InvalidOperationException ();" />
      <MemberType>Constructor</MemberType>
      <ReturnValue />
      <Parameters />
      <Docs>
        <summary>
          <para>Constructs and initializes a new instance of the <see cref="T:System.InvalidOperationException" />
class.</para>
        </summary>
        <remarks>
          <para>This constructor initializes the <see cref="!:System.InvalidOperationException.Message" /> property of the new instance to a system-supplied
   message that describes the error, such as "The requested operation cannot be
   performed." This message takes into account the current system culture.</para>
          <para>The <see cref="!:System.InvalidOperationException.InnerException" /> property is initialized to 
<see langword="null" />.</para>
        </remarks>
      </Docs>
      <Excluded>0</Excluded>
    </Member>
    <Member MemberName=".ctor">
      <MemberSignature Language="ILASM" Value="public rtspecialname specialname instance void .ctor(string message)" />
      <MemberSignature Language="C#" Value="public InvalidOperationException (string message);" />
      <MemberType>Constructor</MemberType>
      <ReturnValue />
      <Parameters>
        <Parameter Name="message" Type="System.String" />
      </Parameters>
      <Docs>
        <param name="message">A <see cref="T:System.String" /> that describes the error. The content of <paramref name="message" /> is intended to be understood by humans. The caller of this constructor is required to ensure that this string has been localized for the current system culture.</param>
        <summary>
          <para>Constructs and initializes a new instance of the <see cref="T:System.InvalidOperationException" />
class.</para>
        </summary>
        <remarks>
          <para>This constructor initializes the <see cref="!:System.InvalidOperationException.Message" /> property of the new instance using <paramref name="message" />. If <paramref name="message" /> is 
<see langword="null" />, the <see cref="!:System.InvalidOperationException.Message" /> property is initialized to a system-supplied message. The <see cref="!:System.InvalidOperationException.InnerException" /> property is initialized to <see langword="null" />.</para>
        </remarks>
      </Docs>
      <Excluded>0</Excluded>
    </Member>
    <Member MemberName=".ctor">
      <MemberSignature Language="C#" Value="protected InvalidOperationException (System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context);" />
      <MemberType>Constructor</MemberType>
      <Parameters>
        <Parameter Name="info" Type="System.Runtime.Serialization.SerializationInfo" />
        <Parameter Name="context" Type="System.Runtime.Serialization.StreamingContext" />
      </Parameters>
      <Docs>
        <param name="info">To be added.</param>
        <param name="context">To be added.</param>
        <summary>To be added.</summary>
        <remarks>To be added.</remarks>
      </Docs>
    </Member>
    <Member MemberName=".ctor">
      <MemberSignature Language="ILASM" Value="public rtspecialname specialname instance void .ctor(string message, class System.Exception innerException)" />
      <MemberSignature Language="C#" Value="public InvalidOperationException (string message, Exception innerException);" />
      <MemberType>Constructor</MemberType>
      <ReturnValue />
      <Parameters>
        <Parameter Name="message" Type="System.String" />
        <Parameter Name="innerException" Type="System.Exception" />
      </Parameters>
      <Docs>
        <param name="message">A <see cref="T:System.String" /> that describes the error. The content of <paramref name="message" /> is intended to be understood by humans. The caller of this constructor is required to ensure that this string has been localized for the current system culture.</param>
        <param name="innerException">An instance of <see cref="T:System.Exception" /> that is the cause of the current Exception. If <paramref name="innerException" /> is non-null, then the current Exception was raised in a catch block handling <paramref name="innerException" /> .</param>
        <summary>
          <para>Constructs and initializes a new instance of the <see cref="T:System.InvalidOperationException" />
class.</para>
        </summary>
        <remarks>
          <para>This constructor initializes the <see cref="!:System.InvalidOperationException.Message" /> property of the new instance using <paramref name="message" />, and
   the <see cref="!:System.InvalidOperationException.InnerException" /> property using
<paramref name="innerException" />. If <paramref name="message" /> is 
<see langword="null" />, the <see cref="!:System.InvalidOperationException.Message" /> property is initialized to a system-supplied message.</para>
          <para>
            <block subset="none" type="note">For information on
   inner exceptions, see <see cref="P:System.Exception.InnerException" />
   .</block>
          </para>
        </remarks>
      </Docs>
      <Excluded>0</Excluded>
    </Member>
  </Members>
  <TypeExcluded>0</TypeExcluded>
</Type>
