.TH "mdb_put" 3 "Mon Jul 16 2018" "LMDB" \" -*- nroff -*-
.ad l
.nh
.SH NAME
mdb_put
.SH SYNOPSIS
.br
.PP
.SS "Macros"

.in +1c
.ti -1c
.RI "#define \fBMDB_NOOVERWRITE\fP   0x10"
.br
.ti -1c
.RI "#define \fBMDB_NODUPDATA\fP   0x20"
.br
.ti -1c
.RI "#define \fBMDB_CURRENT\fP   0x40"
.br
.ti -1c
.RI "#define \fBMDB_RESERVE\fP   0x10000"
.br
.ti -1c
.RI "#define \fBMDB_APPEND\fP   0x20000"
.br
.ti -1c
.RI "#define \fBMDB_APPENDDUP\fP   0x40000"
.br
.ti -1c
.RI "#define \fBMDB_MULTIPLE\fP   0x80000"
.br
.in -1c
.SH "Detailed Description"
.PP 

.SH "Macro Definition Documentation"
.PP 
.SS "#define MDB_NOOVERWRITE   0x10"
For put: Don't write if the key already exists\&. 
.SS "#define MDB_NODUPDATA   0x20"
Only for \fBMDB_DUPSORT\fP
.br
 For put: don't write if the key and data pair already exist\&.
.br
 For mdb_cursor_del: remove all duplicate data items\&. 
.SS "#define MDB_CURRENT   0x40"
For mdb_cursor_put: overwrite the current key/data pair 
.SS "#define MDB_RESERVE   0x10000"
For put: Just reserve space for data, don't copy it\&. Return a pointer to the reserved space\&. 
.SS "#define MDB_APPEND   0x20000"
Data is being appended, don't split full pages\&. 
.SS "#define MDB_APPENDDUP   0x40000"
Duplicate data is being appended, don't split full pages\&. 
.SS "#define MDB_MULTIPLE   0x80000"
Store multiple data items in one call\&. Only for \fBMDB_DUPFIXED\fP\&. 
.SH "Author"
.PP 
Generated automatically by Doxygen for LMDB from the source code\&.