/// <summary>创建一个权限，该权限是当前权限与指定权限的并集。</summary>
/// <returns>一个新权限，它表示当前权限与指定权限的并集。</returns>
/// <param name="target">将与当前权限合并的权限。它必须与当前权限属于同一类型。</param>
/// <exception cref="T:System.ArgumentException">
/// <paramref name="target" /> 参数不是 null，而且与当前权限不是同一类型。</exception>
public override IPermission Union(IPermission target)
{
if (target == null)
{
return(this.Copy());
}
if (!this.VerifyType(target))
{
throw new ArgumentException(Environment.GetResourceString("Argument_WrongType", (object)this.GetType().FullName));
}
IsolatedStorageFilePermission storageFilePermission1 = (IsolatedStorageFilePermission)target;
if (this.IsUnrestricted() || storageFilePermission1.IsUnrestricted())
{
return((IPermission) new IsolatedStorageFilePermission(PermissionState.Unrestricted));
}
IsolatedStorageFilePermission storageFilePermission2 = new IsolatedStorageFilePermission(PermissionState.None);
long num1 = IsolatedStoragePermission.max(this.m_userQuota, storageFilePermission1.m_userQuota);
storageFilePermission2.m_userQuota = num1;
long num2 = IsolatedStoragePermission.max(this.m_machineQuota, storageFilePermission1.m_machineQuota);
storageFilePermission2.m_machineQuota = num2;
long num3 = IsolatedStoragePermission.max(this.m_expirationDays, storageFilePermission1.m_expirationDays);
storageFilePermission2.m_expirationDays = num3;
int num4 = this.m_permanentData ? 1 : (storageFilePermission1.m_permanentData ? 1 : 0);
storageFilePermission2.m_permanentData = num4 != 0;
int num5 = (int)IsolatedStoragePermission.max((long)this.m_allowed, (long)storageFilePermission1.m_allowed);
storageFilePermission2.m_allowed = (IsolatedStorageContainment)num5;
return((IPermission)storageFilePermission2);
}
/// <summary>Creates a permission that is the union of the current permission and the specified permission.</summary>
/// <param name="target">A permission to combine with the current permission. It must be of the same type as the current permission. </param>
/// <returns>A new permission that represents the union of the current permission and the specified permission.</returns>
/// <exception cref="T:System.ArgumentException">The <paramref name="target" /> parameter is not <see langword="null" /> and is not of the same type as the current permission. </exception>
// Token: 0x0600252E RID: 9518 RVA: 0x0008758C File Offset: 0x0008578C
public override IPermission Union(IPermission target)
{
if (target == null)
{
return(this.Copy());
}
if (!base.VerifyType(target))
{
throw new ArgumentException(Environment.GetResourceString("Argument_WrongType", new object[]
{
base.GetType().FullName
}));
}
IsolatedStorageFilePermission isolatedStorageFilePermission = (IsolatedStorageFilePermission)target;
if (base.IsUnrestricted() || isolatedStorageFilePermission.IsUnrestricted())
{
return(new IsolatedStorageFilePermission(PermissionState.Unrestricted));
}
return(new IsolatedStorageFilePermission(PermissionState.None)
{
m_userQuota = IsolatedStoragePermission.max(this.m_userQuota, isolatedStorageFilePermission.m_userQuota),
m_machineQuota = IsolatedStoragePermission.max(this.m_machineQuota, isolatedStorageFilePermission.m_machineQuota),
m_expirationDays = IsolatedStoragePermission.max(this.m_expirationDays, isolatedStorageFilePermission.m_expirationDays),
m_permanentData = (this.m_permanentData || isolatedStorageFilePermission.m_permanentData),
m_allowed = (IsolatedStorageContainment)IsolatedStoragePermission.max((long)this.m_allowed, (long)isolatedStorageFilePermission.m_allowed)
});
}
