C# Class SIL.Utils.Surrogates

Show file Open project: sillsdev/FieldWorks Class Usage Examples

Public Methods

Method	Description
IsLeadSurrogate ( char ch ) : bool	Whether the character is the first of a surrogate pair. This was copied from SIL.FieldWorks.IText
IsTrailSurrogate ( char ch ) : bool	Whether the character is the second of a surrogate pair. This was copied from SIL.FieldWorks.IText
PrevChar ( string st, int ich ) : int	Decrement an index into a string, allowing for surrogates. Assumes ich is pointing at the START of a character; will move back two if the two characters at ich-1 and ich-2 are a pair.

Method Details

IsLeadSurrogate() public static method

Whether the character is the first of a surrogate pair. This was copied from SIL.FieldWorks.IText

public static IsLeadSurrogate ( char ch ) : bool
ch	char	The character
return	bool

IsTrailSurrogate() public static method

Whether the character is the second of a surrogate pair. This was copied from SIL.FieldWorks.IText

public static IsTrailSurrogate ( char ch ) : bool
ch	char	The character
return	bool

PrevChar() public static method

Decrement an index into a string, allowing for surrogates. Assumes ich is pointing at the START of a character; will move back two if the two characters at ich-1 and ich-2 are a pair.

public static PrevChar ( string st, int ich ) : int
st	string
ich	int
return	int