diff options
Diffstat (limited to 'doc/DoubleObj.3')
| -rw-r--r-- | doc/DoubleObj.3 | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/doc/DoubleObj.3 b/doc/DoubleObj.3 index 12818b0..f811c89 100644 --- a/doc/DoubleObj.3 +++ b/doc/DoubleObj.3 @@ -8,7 +8,7 @@ .TH Tcl_DoubleObj 3 8.0 Tcl "Tcl Library Procedures" .BS .SH NAME -Tcl_NewDoubleObj, Tcl_SetDoubleObj, Tcl_GetDoubleFromObj \- manipulate Tcl objects as floating-point values +Tcl_NewDoubleObj, Tcl_SetDoubleObj, Tcl_GetDoubleFromObj \- manipulate Tcl values as floating-point values .SH SYNOPSIS .nf \fB#include <tcl.h>\fR @@ -23,11 +23,11 @@ int .SH ARGUMENTS .AS Tcl_Interp doubleValue in/out .AP double doubleValue in -A double-precision floating-point value used to initialize or set a Tcl object. +A double-precision floating-point value used to initialize or set a Tcl value. .AP Tcl_Obj *objPtr in/out -For \fBTcl_SetDoubleObj\fR, this points to the object in which to store a +For \fBTcl_SetDoubleObj\fR, this points to the value in which to store a double value. -For \fBTcl_GetDoubleFromObj\fR, this refers to the object +For \fBTcl_GetDoubleFromObj\fR, this refers to the value from which to retrieve a double value. .AP Tcl_Interp *interp in/out When non-NULL, an error message is left here when double value retrieval fails. @@ -37,21 +37,21 @@ Points to place to store the double value obtained from \fIobjPtr\fR. .SH DESCRIPTION .PP -These procedures are used to create, modify, and read Tcl objects that +These procedures are used to create, modify, and read Tcl values that hold double-precision floating-point values. .PP -\fBTcl_NewDoubleObj\fR creates and returns a new Tcl object initialized to -the double value \fIdoubleValue\fR. The returned Tcl object is unshared. +\fBTcl_NewDoubleObj\fR creates and returns a new Tcl value initialized to +the double value \fIdoubleValue\fR. The returned Tcl value is unshared. .PP -\fBTcl_SetDoubleObj\fR sets the value of an existing Tcl object pointed to +\fBTcl_SetDoubleObj\fR sets the value of an existing Tcl value pointed to by \fIobjPtr\fR to the double value \fIdoubleValue\fR. The \fIobjPtr\fR -argument must point to an unshared Tcl object. Any attempt to set the value -of a shared Tcl object violates Tcl's copy-on-write policy. Any existing -string representation or internal representation in the unshared Tcl object +argument must point to an unshared Tcl value. Any attempt to set the value +of a shared Tcl value violates Tcl's copy-on-write policy. Any existing +string representation or internal representation in the unshared Tcl value will be freed as a consequence of setting the new value. .PP \fBTcl_GetDoubleFromObj\fR attempts to retrieve a double value from the -Tcl object \fIobjPtr\fR. If the attempt succeeds, then \fBTCL_OK\fR is +Tcl value \fIobjPtr\fR. If the attempt succeeds, then \fBTCL_OK\fR is returned, and the double value is written to the storage pointed to by \fIdoublePtr\fR. If the attempt fails, then \fBTCL_ERROR\fR is returned, and if \fIinterp\fR is non-NULL, an error message is left in \fIinterp\fR. @@ -61,4 +61,4 @@ calls to \fBTcl_GetDoubleFromObj\fR more efficient. .SH "SEE ALSO" Tcl_NewObj, Tcl_DecrRefCount, Tcl_IncrRefCount, Tcl_GetObjResult .SH KEYWORDS -double, double object, double type, internal representation, object, object type, string representation +double, double value, double type, internal representation, value, value type, string representation |