PR_GetErrorText 编辑

Copies the current thread's current error text without altering the text as stored in the thread's context.

Syntax

#include <prerror.h>

/wiki/en-US/docs/Mozilla/Projects/NSPR/Reference/PRInt32 PR_GetErrorText(char *text);

Parameters

The function has one parameter:

text

On output, the array pointed to contains the thread's current error text.

Returns

The actual number of bytes copied. If the result is zero, text is unaffected.