mtext_get_prop_keys3m17n
Usage
int mtext_get_prop_keys (MText * mt, int pos, MSymbol ** keys)
Overview
Get a list of text property keys at a position of an M-text. The mtext_get_prop_keys() function creates an array whose elements are the keys of text properties found at position pos in M-text mt, and sets *keys to the address of the created array. The user is responsible to free the memory allocated for the array.
Return value
If the operation was successful, mtext_get_prop_keys() returns the length of the key list. Otherwise it returns -1 and assigns an error code to the external variable merror_code.
Errors
MERROR_RANGE
Releases
8 releases since Debian 3.1 (Sarge); the text changed 2 times.