static private IndexOfStringOrdinalIgnoreCase ( String source, String value, int startIndex, int count ) : int | ||
source | String | |
value | String | |
startIndex | int | |
count | int | |
return | int |
public virtual unsafe int IndexOf(string source, string value, int startIndex, int count, CompareOptions options) { if (source == null) { throw new ArgumentNullException("source"); } if (value == null) { throw new ArgumentNullException("value"); } if (startIndex > source.Length) { throw new ArgumentOutOfRangeException("startIndex", Environment.GetResourceString("ArgumentOutOfRange_Index")); } if (source.Length == 0) { if (value.Length == 0) { return(0); } return(-1); } if (startIndex < 0) { throw new ArgumentOutOfRangeException("startIndex", Environment.GetResourceString("ArgumentOutOfRange_Index")); } if ((count < 0) || (startIndex > (source.Length - count))) { throw new ArgumentOutOfRangeException("count", Environment.GetResourceString("ArgumentOutOfRange_Count")); } if (options == CompareOptions.OrdinalIgnoreCase) { return(TextInfo.IndexOfStringOrdinalIgnoreCase(source, value, startIndex, count)); } if (((options & ~(CompareOptions.IgnoreWidth | CompareOptions.IgnoreKanaType | CompareOptions.IgnoreSymbols | CompareOptions.IgnoreNonSpace | CompareOptions.IgnoreCase)) != CompareOptions.None) && (options != CompareOptions.Ordinal)) { throw new ArgumentException(Environment.GetResourceString("Argument_InvalidFlag"), "options"); } if (!this.IsSynthetic) { return(IndexOfString(this.m_pSortingTable, this.m_sortingLCID, source, value, startIndex, count, (int)options)); } if (options == CompareOptions.Ordinal) { return(IndexOfString(CultureInfo.InvariantCulture.CompareInfo.m_pSortingTable, this.m_sortingLCID, source, value, startIndex, count, (int)options)); } return(this.SyntheticIndexOf(source, value, startIndex, count, GetNativeCompareFlags(options))); }
public virtual int IndexOf(string source, string value, int startIndex, int count, CompareOptions options) { if (source == null) { throw new ArgumentNullException("source"); } if (value == null) { throw new ArgumentNullException("value"); } if (startIndex > source.Length) { throw new ArgumentOutOfRangeException("startIndex", Environment.GetResourceString("ArgumentOutOfRange_Index")); } if (source.Length == 0) { if (value.Length == 0) { return(0); } return(-1); } if (startIndex < 0) { throw new ArgumentOutOfRangeException("startIndex", Environment.GetResourceString("ArgumentOutOfRange_Index")); } if ((count < 0) || (startIndex > (source.Length - count))) { throw new ArgumentOutOfRangeException("count", Environment.GetResourceString("ArgumentOutOfRange_Count")); } if (options == CompareOptions.OrdinalIgnoreCase) { return(TextInfo.IndexOfStringOrdinalIgnoreCase(source, value, startIndex, count)); } if (((options & ~(CompareOptions.IgnoreWidth | CompareOptions.IgnoreKanaType | CompareOptions.IgnoreSymbols | CompareOptions.IgnoreNonSpace | CompareOptions.IgnoreCase)) != CompareOptions.None) && (options != CompareOptions.Ordinal)) { throw new ArgumentException(Environment.GetResourceString("Argument_InvalidFlag"), "options"); } return(InternalFindNLSStringEx(this.m_dataHandle, this.m_sortName, GetNativeCompareFlags(options) | 0x400000, source, count, startIndex, value, value.Length)); }
public static int OrdinalIndexOfIgnoreCase(String source, String value, int startIndex, int count) { return(TextInfo.IndexOfStringOrdinalIgnoreCase(source, value, startIndex, count)); }