public static bool GetIsFixedLength(this TypeUsage tu, bool defaultValue = false)
{
if (!tu.IsPrimitiveTypeOf(PrimitiveTypeKind.String) && !tu.IsPrimitiveTypeOf(PrimitiveTypeKind.Binary))
{
return(defaultValue);
}
return(tu.Facets[DbProviderManifest.FixedLengthFacetName].Value == null ? defaultValue : (bool)tu.Facets[DbProviderManifest.FixedLengthFacetName].Value);
}
public static bool TryGetIsFixedLength(this TypeUsage tu, out bool isFixedLength)
{
isFixedLength = false;
if (!tu.IsPrimitiveTypeOf(PrimitiveTypeKind.String) &&
!tu.IsPrimitiveTypeOf(PrimitiveTypeKind.Binary))
{
return(false);
}
Facet f;
if (!tu.Facets.TryGetValue(DbProviderManifest.FixedLengthFacetName, true, out f))
{
return(false);
}
return(f.Value == null ? false : (bool)f.Value);
}
public static bool TryGetMaxLength(this TypeUsage tu, out int maxLength)
{
maxLength = 0;
if (!tu.IsPrimitiveTypeOf(PrimitiveTypeKind.String) && !tu.IsPrimitiveTypeOf(PrimitiveTypeKind.Binary))
{
return(false);
}
Facet f;
if (tu.Facets.TryGetValue(DbProviderManifest.MaxLengthFacetName, false, out f))
{
if (!f.IsUnbounded && f.Value != null)
{
maxLength = (int)f.Value;
return(true);
}
}
return(false);
}
