Merge pull request dotnet/corefx#31063 from AfsanehR/GithubIssue30720

Added missing #ifnetcoreapp for PoolBlockingPeriod property. 

Commit migrated from dotnet/corefx@6b7572f

Author: AfsanehR-zz

src/libraries/System.Data.SqlClient/src/System/Data/Common/DbConnectionStringCommon.cs

@@ -306,7 +306,9 @@ internal static partial class DbConnectionStringKeywords
         internal const string MaxPoolSize = "Max Pool Size";
         internal const string Pooling = "Pooling";
         internal const string MinPoolSize = "Min Pool Size";
+#if netcoreapp
         internal const string PoolBlockingPeriod = "PoolBlockingPeriod";
+#endif
     }
 
     internal static class DbConnectionStringSynonyms

src/libraries/System.Data.SqlClient/src/System/Data/SqlClient/SqlConnectionString.cs

@@ -56,7 +56,9 @@ internal static class KEY
             internal const string Application_Name = "application name";
             internal const string AsynchronousProcessing = "asynchronous processing";
             internal const string AttachDBFilename = "attachdbfilename";
+#if netcoreapp
             internal const string PoolBlockingPeriod = "poolblockingperiod";
+#endif
             internal const string Connect_Timeout = "connect timeout";
             internal const string Connection_Reset = "connection reset";
             internal const string Context_Connection = "context connection";
@@ -501,7 +503,9 @@ internal static Dictionary<string, string> GetParseSynonyms()
                     { KEY.Application_Name, KEY.Application_Name },
                     { KEY.AsynchronousProcessing, KEY.AsynchronousProcessing },
                     { KEY.AttachDBFilename, KEY.AttachDBFilename },
+#if netcoreapp
                     { KEY.PoolBlockingPeriod, KEY.PoolBlockingPeriod},
+#endif
                     { KEY.Connect_Timeout, KEY.Connect_Timeout },
                     { KEY.Connection_Reset, KEY.Connection_Reset },
                     { KEY.Context_Connection, KEY.Context_Connection },

src/libraries/System.Data.SqlClient/src/System/Data/SqlClient/SqlConnectionStringBuilder.cs

@@ -30,7 +30,9 @@ private enum Keywords
             Pooling,
             MinPoolSize,
             MaxPoolSize,
+#if netcoreapp
             PoolBlockingPeriod,
+#endif
 
             MultipleActiveResultSets,
             Replication,
@@ -107,7 +109,9 @@ private static string[] CreateValidKeywords()
             validKeywords[(int)Keywords.ApplicationIntent] = DbConnectionStringKeywords.ApplicationIntent;
             validKeywords[(int)Keywords.ApplicationName] = DbConnectionStringKeywords.ApplicationName;
             validKeywords[(int)Keywords.AttachDBFilename] = DbConnectionStringKeywords.AttachDBFilename;
+#if netcoreapp
             validKeywords[(int)Keywords.PoolBlockingPeriod] = DbConnectionStringKeywords.PoolBlockingPeriod;
+#endif
             validKeywords[(int)Keywords.ConnectTimeout] = DbConnectionStringKeywords.ConnectTimeout;
             validKeywords[(int)Keywords.CurrentLanguage] = DbConnectionStringKeywords.CurrentLanguage;
             validKeywords[(int)Keywords.DataSource] = DbConnectionStringKeywords.DataSource;
@@ -144,7 +148,9 @@ private static Dictionary<string, Keywords> CreateKeywordsDictionary()
             hash.Add(DbConnectionStringKeywords.ApplicationIntent, Keywords.ApplicationIntent);
             hash.Add(DbConnectionStringKeywords.ApplicationName, Keywords.ApplicationName);
             hash.Add(DbConnectionStringKeywords.AttachDBFilename, Keywords.AttachDBFilename);
+#if netcoreapp
             hash.Add(DbConnectionStringKeywords.PoolBlockingPeriod, Keywords.PoolBlockingPeriod);
+#endif
             hash.Add(DbConnectionStringKeywords.ConnectTimeout, Keywords.ConnectTimeout);
             hash.Add(DbConnectionStringKeywords.CurrentLanguage, Keywords.CurrentLanguage);
             hash.Add(DbConnectionStringKeywords.DataSource, Keywords.DataSource);