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65 lines (59 loc) · 1.54 KB
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/*
* The contents of this file are subject to the Initial
* Developer's Public License Version 1.0 (the "License");
* you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
* https://github.com/FirebirdSQL/NETProvider/raw/master/license.txt.
*
* Software distributed under the License is distributed on
* an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either
* express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* All Rights Reserved.
*/
//$Authors = Jiri Cincura ([email protected])
using System.Data.Entity.Core.Metadata.Edm;
namespace EntityFramework.Firebird;
internal static class TypeHelpers
{
public static bool TryGetPrecision(TypeUsage tu, out byte precision)
{
precision = 0;
if (tu.Facets.TryGetValue("Precision", false, out var f))
{
if (!f.IsUnbounded && f.Value != null)
{
precision = (byte)f.Value;
return true;
}
}
return false;
}
public static bool TryGetMaxLength(TypeUsage tu, out int maxLength)
{
maxLength = 0;
if (tu.Facets.TryGetValue("MaxLength", false, out var f))
{
if (!f.IsUnbounded && f.Value != null)
{
maxLength = (int)f.Value;
return true;
}
}
return false;
}
public static bool TryGetScale(TypeUsage tu, out byte scale)
{
scale = 0;
if (tu.Facets.TryGetValue("Scale", false, out var f))
{
if (!f.IsUnbounded && f.Value != null)
{
scale = (byte)f.Value;
return true;
}
}
return false;
}
}