xamarinmac 
namespace System.Data.Entity.Core.Common.CommandTrees.ExpressionBuilder
{
    public static class EdmFunctions
    {
        public static DbFunctionExpression IndexOf(this DbExpression searchString, DbExpression stringToFind);
    }
}
.NET
5.06.07.08.09.010.0
.NET Core
3.03.1
.NET Framework
4.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
.NET Standard
2.1
Information specific to xamarinmac
Assembly

EntityFramework , Version=6.0.0.0, PublicKeyToken=b77a5c561934e089

Referencing

Your project needs a package reference to EntityFramework.

Package EntityFramework (6.5.1) netstandard2.1
Platform Restrictions

This framework does not have platform annotations.

  • Built-in API
  • Package-provided API