# -*- coding: iso-8859-1 -*-

#. // _by_subs.py

#. // Renvoie une partie demandée dans la chaîne.
def by_subs( cStringe, nCharFirst, nChars ):
    return cStringe[ nCharFirst - 1 : nCharFirst - 1 + nChars ]

'''
Dernière modification : 2022-02-04

Harbour   : subs()
dBasePlus : subs()
VBScript  : Mid()

[Exemple]

import sys
sys.path.append( "modules" )

from _by_subs import by_subs

s = "1234567890ABCDEF"
print()
print( "by_subs( " + s + ",  0, 1 ) = " + by_subs( s,  0, 1 ) )    # ''
print( "by_subs( " + s + ",  1, 1 ) = " + by_subs( s,  1, 1 ) )    # '1'
print( "by_subs( " + s + ",  2, 3 ) = " + by_subs( s,  2, 3 ) )    # '234'
print( "by_subs( " + s + ", 16, 1 ) = " + by_subs( s, 16, 1 ) )    # 'F'
print( "by_subs( " + s + ", 16, 2 ) = " + by_subs( s, 16, 2 ) )    # 'F'
print( "by_subs( " + s + ", 17, 1 ) = " + by_subs( s, 17, 1 ) )    # ''

[/Exemple]
'''