Here is a list of all related documentation pages:

New API in glibmm 2.4
New API in glibmm 2.54
New API in glibmm 2.66
New API in glibmm 2.6
New API in glibmm 2.56
New API in glibmm 2.8
New API in glibmm 2.58
New API in glibmm 2.40
New API in glibmm 2.30
New API in glibmm 2.20
New API in glibmm 2.42
New API in glibmm 2.32
New API in glibmm 2.22
New API in glibmm 2.44
New API in glibmm 2.12
New API in glibmm 2.34
New API in glibmm 2.24
New API in glibmm 2.46
New API in glibmm 2.36
New API in glibmm 2.14
New API in glibmm 2.60
New API in glibmm 2.50
New API in glibmm 2.26
New API in glibmm 2.48
New API in glibmm 2.16
New API in glibmm 2.62
New API in glibmm 2.38
New API in glibmm 2.52
New API in glibmm 2.28
New API in glibmm 2.18
New API in glibmm 2.64