/// <summary>
/// Determines if the value is valid for the specified attribute
/// </summary>
/// <param name="value">
/// The variable value to validate.
/// </param>
/// <param name="attribute">
/// The attribute to use to validate that value.
/// </param>
/// <returns>
/// True if the value is valid with respect to the attribute, or false otherwise.
/// </returns>
internal static bool IsValidValue(object value, Attribute attribute)
{
bool result = true;
ValidateArgumentsAttribute validationAttribute = attribute as ValidateArgumentsAttribute;
if (validationAttribute != null)
{
try
{
// Get an EngineIntrinsics instance using the context of the thread.
ExecutionContext context = Runspaces.LocalPipeline.GetExecutionContextFromTLS();
EngineIntrinsics engine = null;
if (context != null)
{
engine = context.EngineIntrinsics;
}
validationAttribute.InternalValidate(value, engine);
}
catch (ValidationMetadataException)
{
result = false;
}
}
return(result);
} // IsValidValue
internal static bool IsValidValue(object value, Attribute attribute)
{
bool flag = true;
ValidateArgumentsAttribute attribute2 = attribute as ValidateArgumentsAttribute;
if (attribute2 != null)
{
try
{
ExecutionContext executionContextFromTLS = LocalPipeline.GetExecutionContextFromTLS();
EngineIntrinsics engineIntrinsics = null;
if (executionContextFromTLS != null)
{
engineIntrinsics = executionContextFromTLS.EngineIntrinsics;
}
attribute2.InternalValidate(value, engineIntrinsics);
}
catch (ValidationMetadataException)
{
flag = false;
}
}
return(flag);
}