Function

GLibascii_formatd

Declaration

gchar*
g_ascii_formatd (
  gchar* buffer,
  gint buf_len,
  const gchar* format,
  gdouble d
)

Description

Converts a #gdouble to a string, using the ‘.’ as decimal point. To format the number you pass in a printf()-style format string. Allowed conversion specifiers are ‘e’, ‘E’, ‘f’, ‘F’, ‘g’ and ‘G’.

The returned buffer is guaranteed to be nul-terminated.

If you just want to want to serialize the value into a string, use g_ascii_dtostr().

Parameters

buffer gchar*
 

A buffer to place the resulting string in.

 The data is owned by the caller of the function.
 The string is a NUL terminated UTF-8 string.
buf_len gint
 

The length of the buffer.

format const gchar*
 

The printf()-style format to use for the code to use for converting.

 The data is owned by the caller of the function.
 The string is a NUL terminated UTF-8 string.
d gdouble
 

The #gdouble to convert.

Return value

Returns: utf8
 

The pointer to the buffer with the converted string.

 The caller of the function takes ownership of the data, and is responsible for freeing it.
 The string is a NUL terminated UTF-8 string.