internal static MergeOption CheckEnumerationValue(MergeOption value, string parameterName) { switch (value) { case MergeOption.AppendOnly: case MergeOption.OverwriteChanges: case MergeOption.PreserveChanges: case MergeOption.NoTracking: return(value); default: throw Error.ArgumentOutOfRange(parameterName); } }
/// <summary> /// Validate HttpStack /// </summary> /// <param name="value">option to validate</param> /// <param name="parameterName">name of the parameter being validated</param> /// <exception cref="System.ArgumentOutOfRangeException">if option is not valid</exception> /// <returns>option</returns> internal static HttpStack CheckEnumerationValue(HttpStack value, string parameterName) { switch (value) { case HttpStack.Auto: #if ASTORIA_LIGHT case HttpStack.ClientHttp: case HttpStack.XmlHttp: #endif return(value); default: throw Error.ArgumentOutOfRange(parameterName); } }
public override long Seek(long offset, SeekOrigin origin) { this.AssertOpen(); if (offset < 0) { throw Error.ArgumentOutOfRange("offset"); } if (SeekOrigin.Current != origin) { throw Error.ArgumentOutOfRange("origin"); } if (Int32.MaxValue == offset) { byte[] buffer = new byte[256]; while (0 < this.ReadDelimiter(buffer, 0, buffer.Length)) { } } else if (0 < offset) { do { int count = Math.Min(checked ((int)offset), Math.Min(this.byteLength, this.batchLength)); this.totalCount += count; this.bytePosition += count; this.byteLength -= count; this.batchLength -= count; offset -= count; }while ((0 < offset) && (this.batchLength != 0) && this.ReadBuffer()); } Debug.Assert(0 <= this.byteLength, "negative byteLength"); Debug.Assert(0 <= this.batchLength, "negative batchLength"); return(0); }