diff options
Diffstat (limited to 'doc/IntObj.3')
| -rw-r--r-- | doc/IntObj.3 | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/doc/IntObj.3 b/doc/IntObj.3 index f91fb1e..37d6ff2 100644 --- a/doc/IntObj.3 +++ b/doc/IntObj.3 @@ -4,7 +4,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: IntObj.3,v 1.12 2007/12/12 16:34:47 dgp Exp $ +'\" RCS: @(#) $Id: IntObj.3,v 1.13 2007/12/12 16:53:42 dgp Exp $ '\" .so man.macros .TH Tcl_IntObj 3 8.5 Tcl "Tcl Library Procedures" @@ -53,9 +53,12 @@ int .sp int \fBTcl_TakeBignumFromObj\fR(\fIinterp, objPtr, bigValue\fR) +.sp +int +\fBTcl_InitBignumFromDouble\fR(\fIinterp, doubleValue, bigValue\fR) .VE 8.5 .SH ARGUMENTS -.AS Tcl_WideInt longValue in/out +.AS Tcl_WideInt doubleValue in/out .AP int intValue in Integer value used to initialize or set a Tcl object. .AP long longValue in @@ -83,6 +86,11 @@ Points to place to store the wide integer value retrieved from \fIobjPtr\fR. Points to a multi-precision integer structure declared by the LibTomMath library. .VE 8.5 +.AP double doubleValue in +.VS 8.5 +Double value from which the integer part is determined and +used to initialize a multi-precision integer value. +.VE 8.5 .BE .SH DESCRIPTION @@ -143,6 +151,10 @@ value to be moved instead of copied, which should be more efficient. If anything later in the caller requires \fIobjPtr\fR to continue to hold the same value, then \fBTcl_GetBignumFromObj\fR must be chosen. +.PP +The \fBTcl_InitBignumFromDouble\fR routine is a utility procedure +that extracts the integer part of \fIdoubleValue\fR and stores that +integer value in the \fBmp_int\fR value \fIbigValue\fR. .VE 8.5 .SH "SEE ALSO" Tcl_NewObj, Tcl_DecrRefCount, Tcl_IncrRefCount, Tcl_GetObjResult |